790778864

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{273059}}^1$

素因数の和:273248

約数の個数: 20

約数和(自身を含む): 1540604520

約数和(自身を除く): 749825656

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 273059, 546118, 1092236, 2184472, 4368944, 49423679, 98847358, 197694716, 395389432, 790778864]

約数ペア:

[(1, 790778864), (2, 395389432), (4, 197694716), (8, 98847358), (16, 49423679), (181, 4368944), (362, 2184472), (724, 1092236), (1448, 546118), (2896, 273059)]