260628888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 730840320

約数和(自身を除く): 470211432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 107, 111, 148, 156, 211, 214, 222, 296, 312, 321, 422, 428, 444, 481, 633, 642, 844, 856, 888, 962, 1266, 1284, 1391, 1443, 1688, 1924, 2532, 2568, 2743, 2782, 2886, 3848, 3959, 4173, 5064, 5486, 5564, 5772, 7807, 7918, 8229, 8346, 10972, 11128, 11544, 11877, 15614, 15836, 16458, 16692, 21944, 22577, 23421, 23754, 31228, 31672, 32916, 33384, 45154, 46842, 47508, 51467, 62456, 65832, 67731, 90308, 93684, 95016, 101491, 102934, 135462, 154401, 180616, 187368, 202982, 205868, 270924, 293501, 304473, 308802, 405964, 411736, 541848, 587002, 608946, 617604, 811928, 835349, 880503, 1174004, 1217892, 1235208, 1670698, 1761006, 2348008, 2435784, 2506047, 3341396, 3522012, 5012094, 6682792, 7044024, 10024188, 10859537, 20048376, 21719074, 32578611, 43438148, 65157222, 86876296, 130314444, 260628888]

約数ペア:

[(1, 260628888), (2, 130314444), (3, 86876296), (4, 65157222), (6, 43438148), (8, 32578611), (12, 21719074), (13, 20048376), (24, 10859537), (26, 10024188), (37, 7044024), (39, 6682792), (52, 5012094), (74, 3522012), (78, 3341396), (104, 2506047), (107, 2435784), (111, 2348008), (148, 1761006), (156, 1670698), (211, 1235208), (214, 1217892), (222, 1174004), (296, 880503), (312, 835349), (321, 811928), (422, 617604), (428, 608946), (444, 587002), (481, 541848), (633, 411736), (642, 405964), (844, 308802), (856, 304473), (888, 293501), (962, 270924), (1266, 205868), (1284, 202982), (1391, 187368), (1443, 180616), (1688, 154401), (1924, 135462), (2532, 102934), (2568, 101491), (2743, 95016), (2782, 93684), (2886, 90308), (3848, 67731), (3959, 65832), (4173, 62456), (5064, 51467), (5486, 47508), (5564, 46842), (5772, 45154), (7807, 33384), (7918, 32916), (8229, 31672), (8346, 31228), (10972, 23754), (11128, 23421), (11544, 22577), (11877, 21944), (15614, 16692), (15836, 16458)]