401067904

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{76423}}^1$

素因数の和:76478

約数の個数: 32

約数和(自身を含む): 818501040

約数和(自身を除く): 417433136

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 76423, 152846, 305692, 611384, 1222768, 2445536, 3133343, 4891072, 6266686, 9782144, 12533372, 25066744, 50133488, 100266976, 200533952, 401067904]

約数ペア:

[(1, 401067904), (2, 200533952), (4, 100266976), (8, 50133488), (16, 25066744), (32, 12533372), (41, 9782144), (64, 6266686), (82, 4891072), (128, 3133343), (164, 2445536), (328, 1222768), (656, 611384), (1312, 305692), (2624, 152846), (5248, 76423)]