664422664

素因数分解:

$2^3\times {\mathrm{4931}}^1\times {\mathrm{16843}}^1$

素因数の和:21780

約数の個数: 16

約数和(自身を含む): 1246119120

約数和(自身を除く): 581696456

約数列:

[1, 2, 4, 8, 4931, 9862, 16843, 19724, 33686, 39448, 67372, 134744, 83052833, 166105666, 332211332, 664422664]

約数ペア:

[(1, 664422664), (2, 332211332), (4, 166105666), (8, 83052833), (4931, 134744), (9862, 67372), (16843, 39448), (19724, 33686)]