231408

素因数分解:

$2^4\times 3^2\times {\mathrm{1607}}^1$

素因数の和:1621

約数の個数: 30

約数和(自身を含む): 648024

約数和(自身を除く): 416616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1607, 3214, 4821, 6428, 9642, 12856, 14463, 19284, 25712, 28926, 38568, 57852, 77136, 115704, 231408]

約数ペア:

[(1, 231408), (2, 115704), (3, 77136), (4, 57852), (6, 38568), (8, 28926), (9, 25712), (12, 19284), (16, 14463), (18, 12856), (24, 9642), (36, 6428), (48, 4821), (72, 3214), (144, 1607)]