261360984

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{881}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 670602240

約数和(自身を除く): 409241256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 263, 282, 376, 526, 564, 789, 881, 1052, 1128, 1578, 1762, 2104, 2643, 3156, 3524, 5286, 6312, 7048, 10572, 12361, 21144, 24722, 37083, 41407, 49444, 74166, 82814, 98888, 124221, 148332, 165628, 231703, 248442, 296664, 331256, 463406, 496884, 695109, 926812, 993768, 1390218, 1853624, 2780436, 5560872, 10890041, 21780082, 32670123, 43560164, 65340246, 87120328, 130680492, 261360984]

約数ペア:

[(1, 261360984), (2, 130680492), (3, 87120328), (4, 65340246), (6, 43560164), (8, 32670123), (12, 21780082), (24, 10890041), (47, 5560872), (94, 2780436), (141, 1853624), (188, 1390218), (263, 993768), (282, 926812), (376, 695109), (526, 496884), (564, 463406), (789, 331256), (881, 296664), (1052, 248442), (1128, 231703), (1578, 165628), (1762, 148332), (2104, 124221), (2643, 98888), (3156, 82814), (3524, 74166), (5286, 49444), (6312, 41407), (7048, 37083), (10572, 24722), (12361, 21144)]