128905312

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{98251}}^1$

素因数の和:98302

約数の個数: 24

約数和(自身を含む): 259974792

約数和(自身を除く): 131069480

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 98251, 196502, 393004, 786008, 1572016, 3144032, 4028291, 8056582, 16113164, 32226328, 64452656, 128905312]

約数ペア:

[(1, 128905312), (2, 64452656), (4, 32226328), (8, 16113164), (16, 8056582), (32, 4028291), (41, 3144032), (82, 1572016), (164, 786008), (328, 393004), (656, 196502), (1312, 98251)]