643342752

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 288

約数和(自身を含む): 2131024896

約数和(自身を除く): 1487682144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 31, 32, 36, 39, 46, 48, 52, 62, 69, 72, 78, 92, 93, 96, 104, 117, 124, 138, 144, 156, 184, 186, 207, 208, 234, 241, 248, 276, 279, 288, 299, 312, 368, 372, 403, 414, 416, 468, 482, 496, 552, 558, 598, 624, 713, 723, 736, 744, 806, 828, 897, 936, 964, 992, 1104, 1116, 1196, 1209, 1248, 1426, 1446, 1488, 1612, 1656, 1794, 1872, 1928, 2139, 2169, 2208, 2232, 2392, 2418, 2691, 2852, 2892, 2976, 3133, 3224, 3312, 3588, 3627, 3744, 3856, 4278, 4338, 4464, 4784, 4836, 5382, 5543, 5704, 5784, 6266, 6417, 6448, 6624, 7176, 7254, 7471, 7712, 8556, 8676, 8928, 9269, 9399, 9568, 9672, 10764, 11086, 11408, 11568, 12532, 12834, 12896, 14352, 14508, 14942, 16629, 17112, 17352, 18538, 18798, 19344, 21528, 22172, 22413, 22816, 23136, 25064, 25668, 27807, 28197, 28704, 29016, 29884, 33258, 34224, 34704, 37076, 37596, 38688, 43056, 44344, 44826, 49887, 50128, 51336, 55614, 56394, 58032, 59768, 66516, 67239, 68448, 69408, 72059, 74152, 75192, 83421, 86112, 88688, 89652, 97123, 99774, 100256, 102672, 111228, 112788, 116064, 119536, 133032, 134478, 144118, 148304, 150384, 166842, 171833, 177376, 179304, 194246, 199548, 205344, 216177, 222456, 225576, 239072, 266064, 268956, 288236, 291369, 296608, 300768, 333684, 343666, 358608, 388492, 399096, 432354, 444912, 451152, 515499, 532128, 537912, 576472, 582738, 648531, 667368, 687332, 717216, 776984, 798192, 864708, 874107, 889824, 902304, 1030998, 1075824, 1152944, 1165476, 1297062, 1334736, 1374664, 1546497, 1553968, 1596384, 1729416, 1748214, 2061996, 2151648, 2233829, 2305888, 2330952, 2594124, 2669472, 2749328, 3092994, 3107936, 3458832, 3496428, 4123992, 4467658, 4661904, 5188248, 5498656, 6185988, 6701487, 6917664, 6992856, 8247984, 8935316, 9323808, 10376496, 12371976, 13402974, 13985712, 16495968, 17870632, 20104461, 20752992, 24743952, 26805948, 27971424, 35741264, 40208922, 49487904, 53611896, 71482528, 80417844, 107223792, 160835688, 214447584, 321671376, 643342752]

約数ペア:

[(1, 643342752), (2, 321671376), (3, 214447584), (4, 160835688), (6, 107223792), (8, 80417844), (9, 71482528), (12, 53611896), (13, 49487904), (16, 40208922), (18, 35741264), (23, 27971424), (24, 26805948), (26, 24743952), (31, 20752992), (32, 20104461), (36, 17870632), (39, 16495968), (46, 13985712), (48, 13402974), (52, 12371976), (62, 10376496), (69, 9323808), (72, 8935316), (78, 8247984), (92, 6992856), (93, 6917664), (96, 6701487), (104, 6185988), (117, 5498656), (124, 5188248), (138, 4661904), (144, 4467658), (156, 4123992), (184, 3496428), (186, 3458832), (207, 3107936), (208, 3092994), (234, 2749328), (241, 2669472), (248, 2594124), (276, 2330952), (279, 2305888), (288, 2233829), (299, 2151648), (312, 2061996), (368, 1748214), (372, 1729416), (403, 1596384), (414, 1553968), (416, 1546497), (468, 1374664), (482, 1334736), (496, 1297062), (552, 1165476), (558, 1152944), (598, 1075824), (624, 1030998), (713, 902304), (723, 889824), (736, 874107), (744, 864708), (806, 798192), (828, 776984), (897, 717216), (936, 687332), (964, 667368), (992, 648531), (1104, 582738), (1116, 576472), (1196, 537912), (1209, 532128), (1248, 515499), (1426, 451152), (1446, 444912), (1488, 432354), (1612, 399096), (1656, 388492), (1794, 358608), (1872, 343666), (1928, 333684), (2139, 300768), (2169, 296608), (2208, 291369), (2232, 288236), (2392, 268956), (2418, 266064), (2691, 239072), (2852, 225576), (2892, 222456), (2976, 216177), (3133, 205344), (3224, 199548), (3312, 194246), (3588, 179304), (3627, 177376), (3744, 171833), (3856, 166842), (4278, 150384), (4338, 148304), (4464, 144118), (4784, 134478), (4836, 133032), (5382, 119536), (5543, 116064), (5704, 112788), (5784, 111228), (6266, 102672), (6417, 100256), (6448, 99774), (6624, 97123), (7176, 89652), (7254, 88688), (7471, 86112), (7712, 83421), (8556, 75192), (8676, 74152), (8928, 72059), (9269, 69408), (9399, 68448), (9568, 67239), (9672, 66516), (10764, 59768), (11086, 58032), (11408, 56394), (11568, 55614), (12532, 51336), (12834, 50128), (12896, 49887), (14352, 44826), (14508, 44344), (14942, 43056), (16629, 38688), (17112, 37596), (17352, 37076), (18538, 34704), (18798, 34224), (19344, 33258), (21528, 29884), (22172, 29016), (22413, 28704), (22816, 28197), (23136, 27807), (25064, 25668)]