1555275514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 2726760960

約数和(自身を除く): 1171485446

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 211, 247, 347, 422, 494, 559, 694, 817, 1118, 1634, 2743, 4009, 4511, 5486, 6593, 8018, 9022, 9073, 10621, 13186, 14921, 18146, 21242, 29842, 52117, 73217, 85709, 104234, 117949, 146434, 171418, 172387, 193973, 235898, 283499, 344774, 387946, 566998, 951821, 1391123, 1903642, 2241031, 2782246, 3148331, 3685487, 4482062, 6296662, 7370974, 18084599, 36169198, 40928303, 59818289, 81856606, 119636578, 777637757, 1555275514]

約数ペア:

[(1, 1555275514), (2, 777637757), (13, 119636578), (19, 81856606), (26, 59818289), (38, 40928303), (43, 36169198), (86, 18084599), (211, 7370974), (247, 6296662), (347, 4482062), (422, 3685487), (494, 3148331), (559, 2782246), (694, 2241031), (817, 1903642), (1118, 1391123), (1634, 951821), (2743, 566998), (4009, 387946), (4511, 344774), (5486, 283499), (6593, 235898), (8018, 193973), (9022, 172387), (9073, 171418), (10621, 146434), (13186, 117949), (14921, 104234), (18146, 85709), (21242, 73217), (29842, 52117)]