290391036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{64189}}^1$

素因数の和:64238

約数の個数: 48

約数和(自身を含む): 754874400

約数和(自身を除く): 464483364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 64189, 128378, 192567, 256756, 385134, 770268, 834457, 1668914, 1861481, 2503371, 3337828, 3722962, 5006742, 5584443, 7445924, 10013484, 11168886, 22337772, 24199253, 48398506, 72597759, 96797012, 145195518, 290391036]

約数ペア:

[(1, 290391036), (2, 145195518), (3, 96797012), (4, 72597759), (6, 48398506), (12, 24199253), (13, 22337772), (26, 11168886), (29, 10013484), (39, 7445924), (52, 5584443), (58, 5006742), (78, 3722962), (87, 3337828), (116, 2503371), (156, 1861481), (174, 1668914), (348, 834457), (377, 770268), (754, 385134), (1131, 256756), (1508, 192567), (2262, 128378), (4524, 64189)]