1331512

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 3225600

約数和(自身を除く): 1894088

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 59, 62, 91, 104, 118, 124, 182, 217, 236, 248, 364, 403, 413, 434, 472, 728, 767, 806, 826, 868, 1534, 1612, 1652, 1736, 1829, 2821, 3068, 3224, 3304, 3658, 5369, 5642, 6136, 7316, 10738, 11284, 12803, 14632, 21476, 22568, 23777, 25606, 42952, 47554, 51212, 95108, 102424, 166439, 190216, 332878, 665756, 1331512]

約数ペア:

[(1, 1331512), (2, 665756), (4, 332878), (7, 190216), (8, 166439), (13, 102424), (14, 95108), (26, 51212), (28, 47554), (31, 42952), (52, 25606), (56, 23777), (59, 22568), (62, 21476), (91, 14632), (104, 12803), (118, 11284), (124, 10738), (182, 7316), (217, 6136), (236, 5642), (248, 5369), (364, 3658), (403, 3304), (413, 3224), (434, 3068), (472, 2821), (728, 1829), (767, 1736), (806, 1652), (826, 1612), (868, 1534)]