408018008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{30161}}^1$

素因数の和:30275

約数の個数: 32

約数和(自身を含む): 814374000

約数和(自身を除く): 406355992

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 30161, 60322, 120644, 241288, 573059, 1146118, 2292236, 2684329, 4584472, 5368658, 10737316, 21474632, 51002251, 102004502, 204009004, 408018008]

約数ペア:

[(1, 408018008), (2, 204009004), (4, 102004502), (8, 51002251), (19, 21474632), (38, 10737316), (76, 5368658), (89, 4584472), (152, 2684329), (178, 2292236), (356, 1146118), (712, 573059), (1691, 241288), (3382, 120644), (6764, 60322), (13528, 30161)]