256639632

素因数分解:

$2^4\times 3^1\times {\mathrm{911}}^1\times {\mathrm{5869}}^1$

素因数の和:6791

約数の個数: 40

約数和(自身を含む): 663826560

約数和(自身を除く): 407186928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 911, 1822, 2733, 3644, 5466, 5869, 7288, 10932, 11738, 14576, 17607, 21864, 23476, 35214, 43728, 46952, 70428, 93904, 140856, 281712, 5346659, 10693318, 16039977, 21386636, 32079954, 42773272, 64159908, 85546544, 128319816, 256639632]

約数ペア:

[(1, 256639632), (2, 128319816), (3, 85546544), (4, 64159908), (6, 42773272), (8, 32079954), (12, 21386636), (16, 16039977), (24, 10693318), (48, 5346659), (911, 281712), (1822, 140856), (2733, 93904), (3644, 70428), (5466, 46952), (5869, 43728), (7288, 35214), (10932, 23476), (11738, 21864), (14576, 17607)]