148289984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{121949}}^1$

素因数の和:121980

約数の個数: 28

約数和(自身を含む): 309753000

約数和(自身を除く): 161463016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 121949, 243898, 487796, 975592, 1951184, 2317031, 3902368, 4634062, 7804736, 9268124, 18536248, 37072496, 74144992, 148289984]

約数ペア:

[(1, 148289984), (2, 74144992), (4, 37072496), (8, 18536248), (16, 9268124), (19, 7804736), (32, 4634062), (38, 3902368), (64, 2317031), (76, 1951184), (152, 975592), (304, 487796), (608, 243898), (1216, 121949)]