51025312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 108962280

約数和(自身を除く): 57936968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 173, 208, 346, 416, 692, 709, 1384, 1418, 2249, 2768, 2836, 4498, 5536, 5672, 8996, 9217, 11344, 17992, 18434, 22688, 35984, 36868, 71968, 73736, 122657, 147472, 245314, 294944, 490628, 981256, 1594541, 1962512, 3189082, 3925024, 6378164, 12756328, 25512656, 51025312]

約数ペア:

[(1, 51025312), (2, 25512656), (4, 12756328), (8, 6378164), (13, 3925024), (16, 3189082), (26, 1962512), (32, 1594541), (52, 981256), (104, 490628), (173, 294944), (208, 245314), (346, 147472), (416, 122657), (692, 73736), (709, 71968), (1384, 36868), (1418, 35984), (2249, 22688), (2768, 18434), (2836, 17992), (4498, 11344), (5536, 9217), (5672, 8996)]