1920967576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{6581}}^1$

素因数の和:6736

約数の個数: 64

約数和(自身を含む): 4094530560

約数和(自身を除く): 2173562984

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 107, 124, 214, 248, 341, 428, 682, 856, 1177, 1364, 2354, 2728, 3317, 4708, 6581, 6634, 9416, 13162, 13268, 26324, 26536, 36487, 52648, 72391, 72974, 144782, 145948, 204011, 289564, 291896, 408022, 579128, 704167, 816044, 1408334, 1632088, 2244121, 2816668, 4488242, 5633336, 7745837, 8976484, 15491674, 17952968, 21829177, 30983348, 43658354, 61966696, 87316708, 174633416, 240120947, 480241894, 960483788, 1920967576]

約数ペア:

[(1, 1920967576), (2, 960483788), (4, 480241894), (8, 240120947), (11, 174633416), (22, 87316708), (31, 61966696), (44, 43658354), (62, 30983348), (88, 21829177), (107, 17952968), (124, 15491674), (214, 8976484), (248, 7745837), (341, 5633336), (428, 4488242), (682, 2816668), (856, 2244121), (1177, 1632088), (1364, 1408334), (2354, 816044), (2728, 704167), (3317, 579128), (4708, 408022), (6581, 291896), (6634, 289564), (9416, 204011), (13162, 145948), (13268, 144782), (26324, 72974), (26536, 72391), (36487, 52648)]