247947408

素因数分解:

$2^4\times 3^2\times {\mathrm{1721857}}^1$

素因数の和:1721871

約数の個数: 30

約数和(自身を含む): 693908774

約数和(自身を除く): 445961366

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1721857, 3443714, 5165571, 6887428, 10331142, 13774856, 15496713, 20662284, 27549712, 30993426, 41324568, 61986852, 82649136, 123973704, 247947408]

約数ペア:

[(1, 247947408), (2, 123973704), (3, 82649136), (4, 61986852), (6, 41324568), (8, 30993426), (9, 27549712), (12, 20662284), (16, 15496713), (18, 13774856), (24, 10331142), (36, 6887428), (48, 5165571), (72, 3443714), (144, 1721857)]