306388688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{4283}}^1$

素因数の和:4571

約数の個数: 40

約数和(自身を含む): 631084608

約数和(自身を除く): 324695920

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 272, 526, 1052, 2104, 4208, 4283, 4471, 8566, 8942, 17132, 17884, 34264, 35768, 68528, 71536, 72811, 145622, 291244, 582488, 1126429, 1164976, 2252858, 4505716, 9011432, 18022864, 19149293, 38298586, 76597172, 153194344, 306388688]

約数ペア:

[(1, 306388688), (2, 153194344), (4, 76597172), (8, 38298586), (16, 19149293), (17, 18022864), (34, 9011432), (68, 4505716), (136, 2252858), (263, 1164976), (272, 1126429), (526, 582488), (1052, 291244), (2104, 145622), (4208, 72811), (4283, 71536), (4471, 68528), (8566, 35768), (8942, 34264), (17132, 17884)]