729475728

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{660757}}^1$

素因数の和:660791

約数の個数: 40

約数和(自身を含む): 1966415808

約数和(自身を除く): 1236940080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 660757, 1321514, 1982271, 2643028, 3964542, 5286056, 7929084, 10572112, 15197411, 15858168, 30394822, 31716336, 45592233, 60789644, 91184466, 121579288, 182368932, 243158576, 364737864, 729475728]

約数ペア:

[(1, 729475728), (2, 364737864), (3, 243158576), (4, 182368932), (6, 121579288), (8, 91184466), (12, 60789644), (16, 45592233), (23, 31716336), (24, 30394822), (46, 15858168), (48, 15197411), (69, 10572112), (92, 7929084), (138, 5286056), (184, 3964542), (276, 2643028), (368, 1982271), (552, 1321514), (1104, 660757)]