148601584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{488821}}^1$

素因数の和:488848

約数の個数: 20

約数和(自身を含む): 303069640

約数和(自身を除く): 154468056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 488821, 977642, 1955284, 3910568, 7821136, 9287599, 18575198, 37150396, 74300792, 148601584]

約数ペア:

[(1, 148601584), (2, 74300792), (4, 37150396), (8, 18575198), (16, 9287599), (19, 7821136), (38, 3910568), (76, 1955284), (152, 977642), (304, 488821)]