145257584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{477821}}^1$

素因数の和:477848

約数の個数: 20

約数和(自身を含む): 296249640

約数和(自身を除く): 150992056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 477821, 955642, 1911284, 3822568, 7645136, 9078599, 18157198, 36314396, 72628792, 145257584]

約数ペア:

[(1, 145257584), (2, 72628792), (4, 36314396), (8, 18157198), (16, 9078599), (19, 7645136), (38, 3822568), (76, 1911284), (152, 955642), (304, 477821)]