858680164

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 1579273920

約数和(自身を除く): 720593756

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 227, 244, 419, 454, 838, 908, 1676, 2257, 4514, 8399, 9028, 13847, 15503, 16798, 25559, 27694, 31006, 33596, 51118, 55388, 62012, 95113, 102236, 190226, 380452, 512339, 945683, 1024678, 1891366, 2049356, 3519181, 3782732, 5801893, 7038362, 11603786, 14076724, 23207572, 214670041, 429340082, 858680164]

約数ペア:

[(1, 858680164), (2, 429340082), (4, 214670041), (37, 23207572), (61, 14076724), (74, 11603786), (122, 7038362), (148, 5801893), (227, 3782732), (244, 3519181), (419, 2049356), (454, 1891366), (838, 1024678), (908, 945683), (1676, 512339), (2257, 380452), (4514, 190226), (8399, 102236), (9028, 95113), (13847, 62012), (15503, 55388), (16798, 51118), (25559, 33596), (27694, 31006)]