397459904

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{151471}}^1$

素因数の和:151524

約数の個数: 28

約数和(自身を含む): 807951648

約数和(自身を除く): 410491744

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 151471, 302942, 605884, 1211768, 2423536, 4847072, 6210311, 9694144, 12420622, 24841244, 49682488, 99364976, 198729952, 397459904]

約数ペア:

[(1, 397459904), (2, 198729952), (4, 99364976), (8, 49682488), (16, 24841244), (32, 12420622), (41, 9694144), (64, 6210311), (82, 4847072), (164, 2423536), (328, 1211768), (656, 605884), (1312, 302942), (2624, 151471)]