257840856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 384

約数和(自身を含む): 943488000

約数和(自身を除く): 685647144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 23, 24, 26, 28, 29, 36, 39, 42, 46, 52, 56, 58, 59, 63, 69, 72, 78, 84, 87, 91, 92, 104, 116, 117, 118, 126, 138, 156, 161, 168, 174, 177, 182, 184, 203, 207, 232, 234, 236, 252, 261, 273, 276, 299, 312, 322, 348, 354, 364, 377, 406, 413, 414, 468, 472, 483, 504, 522, 531, 546, 552, 598, 609, 644, 667, 696, 708, 728, 754, 767, 812, 819, 826, 828, 897, 936, 966, 1044, 1062, 1092, 1131, 1196, 1218, 1239, 1288, 1334, 1357, 1416, 1449, 1508, 1534, 1624, 1638, 1652, 1656, 1711, 1794, 1827, 1932, 2001, 2088, 2093, 2124, 2184, 2262, 2301, 2392, 2436, 2478, 2639, 2668, 2691, 2714, 2898, 3016, 3068, 3276, 3304, 3393, 3422, 3588, 3654, 3717, 3864, 4002, 4071, 4186, 4248, 4524, 4602, 4669, 4872, 4956, 5133, 5278, 5336, 5369, 5382, 5428, 5796, 6003, 6136, 6279, 6552, 6786, 6844, 6903, 7176, 7308, 7434, 7917, 8004, 8142, 8372, 8671, 9048, 9204, 9338, 9499, 9912, 10266, 10556, 10738, 10764, 10856, 11592, 11977, 12006, 12213, 12558, 13572, 13688, 13806, 14007, 14616, 14868, 15399, 15834, 16008, 16107, 16284, 16744, 17342, 17641, 18408, 18676, 18837, 18998, 20532, 21112, 21476, 21528, 22243, 23751, 23954, 24012, 24426, 25116, 26013, 27144, 27612, 28014, 28497, 29736, 30798, 31668, 32214, 32568, 34684, 35282, 35931, 37352, 37674, 37996, 39353, 41064, 42021, 42952, 44486, 47502, 47908, 48024, 48321, 48852, 50232, 52026, 52923, 55224, 56028, 56994, 60697, 61596, 63336, 64428, 66729, 69368, 70564, 71862, 75348, 75992, 78039, 78706, 84042, 85491, 88972, 95004, 95816, 96642, 97704, 104052, 105846, 107793, 112056, 113988, 118059, 121394, 123192, 123487, 128856, 133458, 141128, 143724, 150696, 155701, 156078, 157412, 158769, 168084, 170982, 177944, 182091, 190008, 193284, 200187, 208104, 211692, 215586, 227976, 236118, 242788, 246974, 266916, 275471, 287448, 311402, 312156, 314824, 317538, 336168, 341964, 354177, 364182, 370461, 386568, 400374, 423384, 431172, 467103, 472236, 485576, 493948, 511589, 533832, 546273, 550942, 622804, 624312, 635076, 683928, 708354, 728364, 740922, 800748, 826413, 862344, 934206, 944472, 987896, 1023178, 1092546, 1101884, 1111383, 1245608, 1270152, 1401309, 1416708, 1456728, 1481844, 1534767, 1601496, 1652826, 1868412, 2046356, 2185092, 2203768, 2222766, 2479239, 2802618, 2833416, 2963688, 3069534, 3305652, 3581123, 3736824, 4092712, 4370184, 4445532, 4604301, 4958478, 5605236, 6139068, 6611304, 7162246, 8891064, 9208602, 9916956, 10743369, 11210472, 12278136, 14324492, 18417204, 19833912, 21486738, 28648984, 32230107, 36834408, 42973476, 64460214, 85946952, 128920428, 257840856]

約数ペア:

[(1, 257840856), (2, 128920428), (3, 85946952), (4, 64460214), (6, 42973476), (7, 36834408), (8, 32230107), (9, 28648984), (12, 21486738), (13, 19833912), (14, 18417204), (18, 14324492), (21, 12278136), (23, 11210472), (24, 10743369), (26, 9916956), (28, 9208602), (29, 8891064), (36, 7162246), (39, 6611304), (42, 6139068), (46, 5605236), (52, 4958478), (56, 4604301), (58, 4445532), (59, 4370184), (63, 4092712), (69, 3736824), (72, 3581123), (78, 3305652), (84, 3069534), (87, 2963688), (91, 2833416), (92, 2802618), (104, 2479239), (116, 2222766), (117, 2203768), (118, 2185092), (126, 2046356), (138, 1868412), (156, 1652826), (161, 1601496), (168, 1534767), (174, 1481844), (177, 1456728), (182, 1416708), (184, 1401309), (203, 1270152), (207, 1245608), (232, 1111383), (234, 1101884), (236, 1092546), (252, 1023178), (261, 987896), (273, 944472), (276, 934206), (299, 862344), (312, 826413), (322, 800748), (348, 740922), (354, 728364), (364, 708354), (377, 683928), (406, 635076), (413, 624312), (414, 622804), (468, 550942), (472, 546273), (483, 533832), (504, 511589), (522, 493948), (531, 485576), (546, 472236), (552, 467103), (598, 431172), (609, 423384), (644, 400374), (667, 386568), (696, 370461), (708, 364182), (728, 354177), (754, 341964), (767, 336168), (812, 317538), (819, 314824), (826, 312156), (828, 311402), (897, 287448), (936, 275471), (966, 266916), (1044, 246974), (1062, 242788), (1092, 236118), (1131, 227976), (1196, 215586), (1218, 211692), (1239, 208104), (1288, 200187), (1334, 193284), (1357, 190008), (1416, 182091), (1449, 177944), (1508, 170982), (1534, 168084), (1624, 158769), (1638, 157412), (1652, 156078), (1656, 155701), (1711, 150696), (1794, 143724), (1827, 141128), (1932, 133458), (2001, 128856), (2088, 123487), (2093, 123192), (2124, 121394), (2184, 118059), (2262, 113988), (2301, 112056), (2392, 107793), (2436, 105846), (2478, 104052), (2639, 97704), (2668, 96642), (2691, 95816), (2714, 95004), (2898, 88972), (3016, 85491), (3068, 84042), (3276, 78706), (3304, 78039), (3393, 75992), (3422, 75348), (3588, 71862), (3654, 70564), (3717, 69368), (3864, 66729), (4002, 64428), (4071, 63336), (4186, 61596), (4248, 60697), (4524, 56994), (4602, 56028), (4669, 55224), (4872, 52923), (4956, 52026), (5133, 50232), (5278, 48852), (5336, 48321), (5369, 48024), (5382, 47908), (5428, 47502), (5796, 44486), (6003, 42952), (6136, 42021), (6279, 41064), (6552, 39353), (6786, 37996), (6844, 37674), (6903, 37352), (7176, 35931), (7308, 35282), (7434, 34684), (7917, 32568), (8004, 32214), (8142, 31668), (8372, 30798), (8671, 29736), (9048, 28497), (9204, 28014), (9338, 27612), (9499, 27144), (9912, 26013), (10266, 25116), (10556, 24426), (10738, 24012), (10764, 23954), (10856, 23751), (11592, 22243), (11977, 21528), (12006, 21476), (12213, 21112), (12558, 20532), (13572, 18998), (13688, 18837), (13806, 18676), (14007, 18408), (14616, 17641), (14868, 17342), (15399, 16744), (15834, 16284), (16008, 16107)]