321398144

素因数分解:

$2^7\times {\mathrm{523}}^1\times {\mathrm{4801}}^1$

素因数の和:5338

約数の個数: 32

約数和(自身を含む): 641643240

約数和(自身を除く): 320245096

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 523, 1046, 2092, 4184, 4801, 8368, 9602, 16736, 19204, 33472, 38408, 66944, 76816, 153632, 307264, 614528, 2510923, 5021846, 10043692, 20087384, 40174768, 80349536, 160699072, 321398144]

約数ペア:

[(1, 321398144), (2, 160699072), (4, 80349536), (8, 40174768), (16, 20087384), (32, 10043692), (64, 5021846), (128, 2510923), (523, 614528), (1046, 307264), (2092, 153632), (4184, 76816), (4801, 66944), (8368, 38408), (9602, 33472), (16736, 19204)]