1918332576

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{214867}}^1$

素因数の和:214914

約数の個数: 72

約数和(自身を含む): 5631260544

約数和(自身を除く): 3712927968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 214867, 429734, 644601, 859468, 1289202, 1718936, 1933803, 2578404, 3437872, 3867606, 5156808, 6660877, 6875744, 7735212, 10313616, 13321754, 15470424, 19982631, 20627232, 26643508, 30940848, 39965262, 53287016, 59947893, 61881696, 79930524, 106574032, 119895786, 159861048, 213148064, 239791572, 319722096, 479583144, 639444192, 959166288, 1918332576]

約数ペア:

[(1, 1918332576), (2, 959166288), (3, 639444192), (4, 479583144), (6, 319722096), (8, 239791572), (9, 213148064), (12, 159861048), (16, 119895786), (18, 106574032), (24, 79930524), (31, 61881696), (32, 59947893), (36, 53287016), (48, 39965262), (62, 30940848), (72, 26643508), (93, 20627232), (96, 19982631), (124, 15470424), (144, 13321754), (186, 10313616), (248, 7735212), (279, 6875744), (288, 6660877), (372, 5156808), (496, 3867606), (558, 3437872), (744, 2578404), (992, 1933803), (1116, 1718936), (1488, 1289202), (2232, 859468), (2976, 644601), (4464, 429734), (8928, 214867)]