378156976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1390283}}^1$

素因数の和:1390308

約数の個数: 20

約数和(自身を含む): 775778472

約数和(自身を除く): 397621496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1390283, 2780566, 5561132, 11122264, 22244528, 23634811, 47269622, 94539244, 189078488, 378156976]

約数ペア:

[(1, 378156976), (2, 189078488), (4, 94539244), (8, 47269622), (16, 23634811), (17, 22244528), (34, 11122264), (68, 5561132), (136, 2780566), (272, 1390283)]