2009000016

素因数分解:

$2^4\times 3^3\times {\mathrm{4650463}}^1$

素因数の和:4650480

約数の個数: 40

約数和(自身を含む): 5766575360

約数和(自身を除く): 3757575344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 4650463, 9300926, 13951389, 18601852, 27902778, 37203704, 41854167, 55805556, 74407408, 83708334, 111611112, 125562501, 167416668, 223222224, 251125002, 334833336, 502250004, 669666672, 1004500008, 2009000016]

約数ペア:

[(1, 2009000016), (2, 1004500008), (3, 669666672), (4, 502250004), (6, 334833336), (8, 251125002), (9, 223222224), (12, 167416668), (16, 125562501), (18, 111611112), (24, 83708334), (27, 74407408), (36, 55805556), (48, 41854167), (54, 37203704), (72, 27902778), (108, 18601852), (144, 13951389), (216, 9300926), (432, 4650463)]