261531816

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17107}}^1$

素因数の和:17143

約数の個数: 96

約数和(自身を含む): 819131040

約数和(自身を除く): 557599224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 364, 392, 546, 588, 637, 728, 1092, 1176, 1274, 1911, 2184, 2548, 3822, 5096, 7644, 15288, 17107, 34214, 51321, 68428, 102642, 119749, 136856, 205284, 222391, 239498, 359247, 410568, 444782, 478996, 667173, 718494, 838243, 889564, 957992, 1334346, 1436988, 1556737, 1676486, 1779128, 2514729, 2668692, 2873976, 3113474, 3352972, 4670211, 5029458, 5337384, 6226948, 6705944, 9340422, 10058916, 10897159, 12453896, 18680844, 20117832, 21794318, 32691477, 37361688, 43588636, 65382954, 87177272, 130765908, 261531816]

約数ペア:

[(1, 261531816), (2, 130765908), (3, 87177272), (4, 65382954), (6, 43588636), (7, 37361688), (8, 32691477), (12, 21794318), (13, 20117832), (14, 18680844), (21, 12453896), (24, 10897159), (26, 10058916), (28, 9340422), (39, 6705944), (42, 6226948), (49, 5337384), (52, 5029458), (56, 4670211), (78, 3352972), (84, 3113474), (91, 2873976), (98, 2668692), (104, 2514729), (147, 1779128), (156, 1676486), (168, 1556737), (182, 1436988), (196, 1334346), (273, 957992), (294, 889564), (312, 838243), (364, 718494), (392, 667173), (546, 478996), (588, 444782), (637, 410568), (728, 359247), (1092, 239498), (1176, 222391), (1274, 205284), (1911, 136856), (2184, 119749), (2548, 102642), (3822, 68428), (5096, 51321), (7644, 34214), (15288, 17107)]