320470904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{29917}}^1$

素因数の和:30039

約数の個数: 32

約数和(自身を含む): 653409120

約数和(自身を除く): 332938216

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 10712, 29917, 59834, 119668, 239336, 388921, 777842, 1555684, 3081451, 3111368, 6162902, 12325804, 24651608, 40058863, 80117726, 160235452, 320470904]

約数ペア:

[(1, 320470904), (2, 160235452), (4, 80117726), (8, 40058863), (13, 24651608), (26, 12325804), (52, 6162902), (103, 3111368), (104, 3081451), (206, 1555684), (412, 777842), (824, 388921), (1339, 239336), (2678, 119668), (5356, 59834), (10712, 29917)]