801657616

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{419}}^1\times {\mathrm{607}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 1567399680

約数和(自身を除く): 765742064

約数列:

[1, 2, 4, 8, 16, 197, 394, 419, 607, 788, 838, 1214, 1576, 1676, 2428, 3152, 3352, 4856, 6704, 9712, 82543, 119579, 165086, 239158, 254333, 330172, 478316, 508666, 660344, 956632, 1017332, 1320688, 1913264, 2034664, 4069328, 50103601, 100207202, 200414404, 400828808, 801657616]

約数ペア:

[(1, 801657616), (2, 400828808), (4, 200414404), (8, 100207202), (16, 50103601), (197, 4069328), (394, 2034664), (419, 1913264), (607, 1320688), (788, 1017332), (838, 956632), (1214, 660344), (1576, 508666), (1676, 478316), (2428, 330172), (3152, 254333), (3352, 239158), (4856, 165086), (6704, 119579), (9712, 82543)]