261985444812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1355443}}^1$

素因数の和:1355532

約数の個数: 144

約数和(自身を含む): 828881114880

約数和(自身を除く): 566895670068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 59, 63, 78, 84, 91, 117, 118, 126, 156, 177, 182, 234, 236, 252, 273, 354, 364, 413, 468, 531, 546, 708, 767, 819, 826, 1062, 1092, 1239, 1534, 1638, 1652, 2124, 2301, 2478, 3068, 3276, 3717, 4602, 4956, 5369, 6903, 7434, 9204, 10738, 13806, 14868, 16107, 21476, 27612, 32214, 48321, 64428, 96642, 193284, 1355443, 2710886, 4066329, 5421772, 8132658, 9488101, 12198987, 16265316, 17620759, 18976202, 24397974, 28464303, 35241518, 37952404, 48795948, 52862277, 56928606, 70483036, 79971137, 85392909, 105724554, 113857212, 123345313, 158586831, 159942274, 170785818, 211449108, 239913411, 246690626, 317173662, 319884548, 341571636, 370035939, 479826822, 493381252, 559797959, 634347324, 719740233, 740071878, 959653644, 1039624781, 1110107817, 1119595918, 1439480466, 1480143756, 1679393877, 2079249562, 2220215634, 2239191836, 2878960932, 3118874343, 3358787754, 4158499124, 4440431268, 5038181631, 6237748686, 6717575508, 7277373467, 9356623029, 10076363262, 12475497372, 14554746934, 18713246058, 20152726524, 21832120401, 29109493868, 37426492116, 43664240802, 65496361203, 87328481604, 130992722406, 261985444812]

約数ペア:

[(1, 261985444812), (2, 130992722406), (3, 87328481604), (4, 65496361203), (6, 43664240802), (7, 37426492116), (9, 29109493868), (12, 21832120401), (13, 20152726524), (14, 18713246058), (18, 14554746934), (21, 12475497372), (26, 10076363262), (28, 9356623029), (36, 7277373467), (39, 6717575508), (42, 6237748686), (52, 5038181631), (59, 4440431268), (63, 4158499124), (78, 3358787754), (84, 3118874343), (91, 2878960932), (117, 2239191836), (118, 2220215634), (126, 2079249562), (156, 1679393877), (177, 1480143756), (182, 1439480466), (234, 1119595918), (236, 1110107817), (252, 1039624781), (273, 959653644), (354, 740071878), (364, 719740233), (413, 634347324), (468, 559797959), (531, 493381252), (546, 479826822), (708, 370035939), (767, 341571636), (819, 319884548), (826, 317173662), (1062, 246690626), (1092, 239913411), (1239, 211449108), (1534, 170785818), (1638, 159942274), (1652, 158586831), (2124, 123345313), (2301, 113857212), (2478, 105724554), (3068, 85392909), (3276, 79971137), (3717, 70483036), (4602, 56928606), (4956, 52862277), (5369, 48795948), (6903, 37952404), (7434, 35241518), (9204, 28464303), (10738, 24397974), (13806, 18976202), (14868, 17620759), (16107, 16265316), (21476, 12198987), (27612, 9488101), (32214, 8132658), (48321, 5421772), (64428, 4066329), (96642, 2710886), (193284, 1355443)]