38505489856

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{245671}}^1$

素因数の和:245793

約数の個数: 56

約数和(自身を含む): 79872880640

約数和(自身を除く): 41367390784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 158, 248, 316, 496, 632, 992, 1264, 1984, 2449, 2528, 4898, 5056, 9796, 19592, 39184, 78368, 156736, 245671, 491342, 982684, 1965368, 3930736, 7615801, 7861472, 15231602, 15722944, 19408009, 30463204, 38816018, 60926408, 77632036, 121852816, 155264072, 243705632, 310528144, 487411264, 601648279, 621056288, 1203296558, 1242112576, 2406593116, 4813186232, 9626372464, 19252744928, 38505489856]

約数ペア:

[(1, 38505489856), (2, 19252744928), (4, 9626372464), (8, 4813186232), (16, 2406593116), (31, 1242112576), (32, 1203296558), (62, 621056288), (64, 601648279), (79, 487411264), (124, 310528144), (158, 243705632), (248, 155264072), (316, 121852816), (496, 77632036), (632, 60926408), (992, 38816018), (1264, 30463204), (1984, 19408009), (2449, 15722944), (2528, 15231602), (4898, 7861472), (5056, 7615801), (9796, 3930736), (19592, 1965368), (39184, 982684), (78368, 491342), (156736, 245671)]