664219778512

素因数分解:

$2^4\times {\mathrm{1483}}^1\times {\mathrm{27993079}}^1$

素因数の和:27994570

約数の個数: 20

約数和(自身を含む): 1287793652320

約数和(自身を除く): 623573873808

約数列:

[1, 2, 4, 8, 16, 1483, 2966, 5932, 11864, 23728, 27993079, 55986158, 111972316, 223944632, 447889264, 41513736157, 83027472314, 166054944628, 332109889256, 664219778512]

約数ペア:

[(1, 664219778512), (2, 332109889256), (4, 166054944628), (8, 83027472314), (16, 41513736157), (1483, 447889264), (2966, 223944632), (5932, 111972316), (11864, 55986158), (23728, 27993079)]