291204264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2351}}^1$

素因数の和:2770

約数の個数: 64

約数和(自身を含む): 786320640

約数和(自身を除く): 495116376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 397, 794, 1191, 1588, 2351, 2382, 3176, 4702, 4764, 5161, 7053, 9404, 9528, 10322, 14106, 15483, 18808, 20644, 28212, 30563, 30966, 41288, 56424, 61126, 61932, 91689, 122252, 123864, 183378, 244504, 366756, 733512, 933347, 1866694, 2800041, 3733388, 5600082, 7466776, 11200164, 12133511, 22400328, 24267022, 36400533, 48534044, 72801066, 97068088, 145602132, 291204264]

約数ペア:

[(1, 291204264), (2, 145602132), (3, 97068088), (4, 72801066), (6, 48534044), (8, 36400533), (12, 24267022), (13, 22400328), (24, 12133511), (26, 11200164), (39, 7466776), (52, 5600082), (78, 3733388), (104, 2800041), (156, 1866694), (312, 933347), (397, 733512), (794, 366756), (1191, 244504), (1588, 183378), (2351, 123864), (2382, 122252), (3176, 91689), (4702, 61932), (4764, 61126), (5161, 56424), (7053, 41288), (9404, 30966), (9528, 30563), (10322, 28212), (14106, 20644), (15483, 18808)]