647525664

素因数分解:

$2^5\times 3^4\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2060

約数の個数: 120

約数和(自身を含む): 1919898288

約数和(自身を除く): 1272372624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 131, 144, 162, 216, 262, 288, 324, 393, 432, 524, 648, 786, 864, 1048, 1179, 1296, 1572, 1907, 2096, 2358, 2592, 3144, 3537, 3814, 4192, 4716, 5721, 6288, 7074, 7628, 9432, 10611, 11442, 12576, 14148, 15256, 17163, 18864, 21222, 22884, 28296, 30512, 34326, 37728, 42444, 45768, 51489, 56592, 61024, 68652, 84888, 91536, 102978, 113184, 137304, 154467, 169776, 183072, 205956, 249817, 274608, 308934, 339552, 411912, 499634, 549216, 617868, 749451, 823824, 999268, 1235736, 1498902, 1647648, 1998536, 2248353, 2471472, 2997804, 3997072, 4496706, 4942944, 5995608, 6745059, 7994144, 8993412, 11991216, 13490118, 17986824, 20235177, 23982432, 26980236, 35973648, 40470354, 53960472, 71947296, 80940708, 107920944, 161881416, 215841888, 323762832, 647525664]

約数ペア:

[(1, 647525664), (2, 323762832), (3, 215841888), (4, 161881416), (6, 107920944), (8, 80940708), (9, 71947296), (12, 53960472), (16, 40470354), (18, 35973648), (24, 26980236), (27, 23982432), (32, 20235177), (36, 17986824), (48, 13490118), (54, 11991216), (72, 8993412), (81, 7994144), (96, 6745059), (108, 5995608), (131, 4942944), (144, 4496706), (162, 3997072), (216, 2997804), (262, 2471472), (288, 2248353), (324, 1998536), (393, 1647648), (432, 1498902), (524, 1235736), (648, 999268), (786, 823824), (864, 749451), (1048, 617868), (1179, 549216), (1296, 499634), (1572, 411912), (1907, 339552), (2096, 308934), (2358, 274608), (2592, 249817), (3144, 205956), (3537, 183072), (3814, 169776), (4192, 154467), (4716, 137304), (5721, 113184), (6288, 102978), (7074, 91536), (7628, 84888), (9432, 68652), (10611, 61024), (11442, 56592), (12576, 51489), (14148, 45768), (15256, 42444), (17163, 37728), (18864, 34326), (21222, 30512), (22884, 28296)]