261532908

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 288

約数和(自身を含む): 885427200

約数和(自身を除く): 623894292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 27, 28, 36, 39, 42, 46, 52, 54, 63, 69, 78, 84, 89, 91, 92, 108, 117, 126, 138, 156, 161, 169, 178, 182, 189, 207, 234, 252, 267, 273, 276, 299, 322, 338, 351, 356, 364, 378, 414, 468, 483, 507, 534, 546, 598, 621, 623, 644, 676, 702, 756, 801, 819, 828, 897, 966, 1014, 1068, 1092, 1157, 1183, 1196, 1242, 1246, 1404, 1449, 1521, 1602, 1638, 1794, 1869, 1932, 2028, 2047, 2093, 2314, 2366, 2403, 2457, 2484, 2492, 2691, 2898, 3042, 3204, 3276, 3471, 3549, 3588, 3738, 3887, 4094, 4186, 4347, 4563, 4628, 4732, 4806, 4914, 5382, 5607, 5796, 6084, 6141, 6279, 6942, 7098, 7476, 7774, 8073, 8099, 8188, 8372, 8694, 9126, 9612, 9828, 10413, 10647, 10764, 11214, 11661, 12282, 12558, 13884, 14196, 14329, 15041, 15548, 16146, 16198, 16821, 17388, 18252, 18423, 18837, 20826, 21294, 22428, 23322, 24297, 24564, 25116, 26611, 27209, 28658, 30082, 31239, 31941, 32292, 32396, 33642, 34983, 36846, 37674, 41652, 42588, 42987, 45123, 46644, 48594, 53222, 54418, 55269, 56511, 57316, 60164, 62478, 63882, 67284, 69966, 72891, 73692, 75348, 79833, 81627, 85974, 90246, 97188, 104949, 105287, 106444, 108836, 110538, 113022, 124956, 127764, 128961, 135369, 139932, 145782, 159666, 163254, 171948, 180492, 186277, 209898, 210574, 218673, 221076, 226044, 239499, 244881, 257922, 270738, 291564, 315861, 319332, 326508, 345943, 372554, 386883, 406107, 419796, 421148, 437346, 478998, 489762, 515844, 541476, 558831, 631722, 691886, 718497, 734643, 745108, 773766, 812214, 874692, 947583, 957996, 979524, 1037829, 1117662, 1263444, 1383772, 1436994, 1469286, 1547532, 1624428, 1676493, 1895166, 2075658, 2235324, 2421601, 2842749, 2873988, 2938572, 3113487, 3352986, 3790332, 4151316, 4843202, 5029479, 5685498, 6226974, 6705972, 7264803, 9340461, 9686404, 10058958, 11370996, 12453948, 14529606, 18680922, 20117916, 21794409, 29059212, 37361844, 43588818, 65383227, 87177636, 130766454, 261532908]

約数ペア:

[(1, 261532908), (2, 130766454), (3, 87177636), (4, 65383227), (6, 43588818), (7, 37361844), (9, 29059212), (12, 21794409), (13, 20117916), (14, 18680922), (18, 14529606), (21, 12453948), (23, 11370996), (26, 10058958), (27, 9686404), (28, 9340461), (36, 7264803), (39, 6705972), (42, 6226974), (46, 5685498), (52, 5029479), (54, 4843202), (63, 4151316), (69, 3790332), (78, 3352986), (84, 3113487), (89, 2938572), (91, 2873988), (92, 2842749), (108, 2421601), (117, 2235324), (126, 2075658), (138, 1895166), (156, 1676493), (161, 1624428), (169, 1547532), (178, 1469286), (182, 1436994), (189, 1383772), (207, 1263444), (234, 1117662), (252, 1037829), (267, 979524), (273, 957996), (276, 947583), (299, 874692), (322, 812214), (338, 773766), (351, 745108), (356, 734643), (364, 718497), (378, 691886), (414, 631722), (468, 558831), (483, 541476), (507, 515844), (534, 489762), (546, 478998), (598, 437346), (621, 421148), (623, 419796), (644, 406107), (676, 386883), (702, 372554), (756, 345943), (801, 326508), (819, 319332), (828, 315861), (897, 291564), (966, 270738), (1014, 257922), (1068, 244881), (1092, 239499), (1157, 226044), (1183, 221076), (1196, 218673), (1242, 210574), (1246, 209898), (1404, 186277), (1449, 180492), (1521, 171948), (1602, 163254), (1638, 159666), (1794, 145782), (1869, 139932), (1932, 135369), (2028, 128961), (2047, 127764), (2093, 124956), (2314, 113022), (2366, 110538), (2403, 108836), (2457, 106444), (2484, 105287), (2492, 104949), (2691, 97188), (2898, 90246), (3042, 85974), (3204, 81627), (3276, 79833), (3471, 75348), (3549, 73692), (3588, 72891), (3738, 69966), (3887, 67284), (4094, 63882), (4186, 62478), (4347, 60164), (4563, 57316), (4628, 56511), (4732, 55269), (4806, 54418), (4914, 53222), (5382, 48594), (5607, 46644), (5796, 45123), (6084, 42987), (6141, 42588), (6279, 41652), (6942, 37674), (7098, 36846), (7476, 34983), (7774, 33642), (8073, 32396), (8099, 32292), (8188, 31941), (8372, 31239), (8694, 30082), (9126, 28658), (9612, 27209), (9828, 26611), (10413, 25116), (10647, 24564), (10764, 24297), (11214, 23322), (11661, 22428), (12282, 21294), (12558, 20826), (13884, 18837), (14196, 18423), (14329, 18252), (15041, 17388), (15548, 16821), (16146, 16198)]