218676816

素因数分解:

$2^4\times 3^2\times {\mathrm{1518589}}^1$

素因数の和:1518603

約数の個数: 30

約数和(自身を含む): 611991770

約数和(自身を除く): 393314954

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1518589, 3037178, 4555767, 6074356, 9111534, 12148712, 13667301, 18223068, 24297424, 27334602, 36446136, 54669204, 72892272, 109338408, 218676816]

約数ペア:

[(1, 218676816), (2, 109338408), (3, 72892272), (4, 54669204), (6, 36446136), (8, 27334602), (9, 24297424), (12, 18223068), (16, 13667301), (18, 12148712), (24, 9111534), (36, 6074356), (48, 4555767), (72, 3037178), (144, 1518589)]