164881064

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{664843}}^1$

素因数の和:664880

約数の個数: 16

約数和(自身を含む): 319125120

約数和(自身を除く): 154244056

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 664843, 1329686, 2659372, 5318744, 20610133, 41220266, 82440532, 164881064]

約数ペア:

[(1, 164881064), (2, 82440532), (4, 41220266), (8, 20610133), (31, 5318744), (62, 2659372), (124, 1329686), (248, 664843)]