668858604

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{6491}}^1$

素因数の和:6806

約数の個数: 48

約数和(自身を含む): 1617079296

約数和(自身を除く): 948220692

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 277, 372, 554, 831, 1108, 1662, 3324, 6491, 8587, 12982, 17174, 19473, 25761, 25964, 34348, 38946, 51522, 77892, 103044, 201221, 402442, 603663, 804884, 1207326, 1798007, 2414652, 3596014, 5394021, 7192028, 10788042, 21576084, 55738217, 111476434, 167214651, 222952868, 334429302, 668858604]

約数ペア:

[(1, 668858604), (2, 334429302), (3, 222952868), (4, 167214651), (6, 111476434), (12, 55738217), (31, 21576084), (62, 10788042), (93, 7192028), (124, 5394021), (186, 3596014), (277, 2414652), (372, 1798007), (554, 1207326), (831, 804884), (1108, 603663), (1662, 402442), (3324, 201221), (6491, 103044), (8587, 77892), (12982, 51522), (17174, 38946), (19473, 34348), (25761, 25964)]