259955696

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16231}}^1$

素因数の和:16270

約数の個数: 80

約数和(自身を含む): 676290048

約数和(自身を除く): 416334352

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 16231, 32462, 64924, 113617, 129848, 178541, 211003, 227234, 259696, 357082, 422006, 454468, 714164, 844012, 908936, 1249787, 1428328, 1477021, 1688024, 1817872, 2321033, 2499574, 2856656, 2954042, 3376048, 4642066, 4999148, 5908084, 9284132, 9998296, 11816168, 16247231, 18568264, 19996592, 23632336, 32494462, 37136528, 64988924, 129977848, 259955696]

約数ペア:

[(1, 259955696), (2, 129977848), (4, 64988924), (7, 37136528), (8, 32494462), (11, 23632336), (13, 19996592), (14, 18568264), (16, 16247231), (22, 11816168), (26, 9998296), (28, 9284132), (44, 5908084), (52, 4999148), (56, 4642066), (77, 3376048), (88, 2954042), (91, 2856656), (104, 2499574), (112, 2321033), (143, 1817872), (154, 1688024), (176, 1477021), (182, 1428328), (208, 1249787), (286, 908936), (308, 844012), (364, 714164), (572, 454468), (616, 422006), (728, 357082), (1001, 259696), (1144, 227234), (1232, 211003), (1456, 178541), (2002, 129848), (2288, 113617), (4004, 64924), (8008, 32462), (16016, 16231)]