320199288

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1811}}^1$

素因数の和:2012

約数の個数: 64

約数和(自身を含む): 821923200

約数和(自身を除く): 501723912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 139, 159, 212, 278, 318, 417, 424, 556, 636, 834, 1112, 1272, 1668, 1811, 3336, 3622, 5433, 7244, 7367, 10866, 14488, 14734, 21732, 22101, 29468, 43464, 44202, 58936, 88404, 95983, 176808, 191966, 251729, 287949, 383932, 503458, 575898, 755187, 767864, 1006916, 1151796, 1510374, 2013832, 2303592, 3020748, 6041496, 13341637, 26683274, 40024911, 53366548, 80049822, 106733096, 160099644, 320199288]

約数ペア:

[(1, 320199288), (2, 160099644), (3, 106733096), (4, 80049822), (6, 53366548), (8, 40024911), (12, 26683274), (24, 13341637), (53, 6041496), (106, 3020748), (139, 2303592), (159, 2013832), (212, 1510374), (278, 1151796), (318, 1006916), (417, 767864), (424, 755187), (556, 575898), (636, 503458), (834, 383932), (1112, 287949), (1272, 251729), (1668, 191966), (1811, 176808), (3336, 95983), (3622, 88404), (5433, 58936), (7244, 44202), (7367, 43464), (10866, 29468), (14488, 22101), (14734, 21732)]