871233616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 1886986368

約数和(自身を除く): 1015752752

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 113, 142, 176, 226, 284, 452, 568, 617, 781, 904, 1136, 1234, 1243, 1562, 1808, 2468, 2486, 3124, 4936, 4972, 6248, 6787, 8023, 9872, 9944, 12496, 13574, 16046, 19888, 27148, 32092, 43807, 54296, 64184, 69721, 87614, 88253, 108592, 128368, 139442, 175228, 176506, 278884, 350456, 353012, 481877, 557768, 700912, 706024, 766931, 963754, 1115536, 1412048, 1533862, 1927508, 3067724, 3855016, 4950191, 6135448, 7710032, 9900382, 12270896, 19800764, 39601528, 54452101, 79203056, 108904202, 217808404, 435616808, 871233616]

約数ペア:

[(1, 871233616), (2, 435616808), (4, 217808404), (8, 108904202), (11, 79203056), (16, 54452101), (22, 39601528), (44, 19800764), (71, 12270896), (88, 9900382), (113, 7710032), (142, 6135448), (176, 4950191), (226, 3855016), (284, 3067724), (452, 1927508), (568, 1533862), (617, 1412048), (781, 1115536), (904, 963754), (1136, 766931), (1234, 706024), (1243, 700912), (1562, 557768), (1808, 481877), (2468, 353012), (2486, 350456), (3124, 278884), (4936, 176506), (4972, 175228), (6248, 139442), (6787, 128368), (8023, 108592), (9872, 88253), (9944, 87614), (12496, 69721), (13574, 64184), (16046, 54296), (19888, 43807), (27148, 32092)]