145412764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{305489}}^1$

素因数の和:305517

約数の個数: 24

約数和(自身を含む): 307933920

約数和(自身を除く): 162521156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 305489, 610978, 1221956, 2138423, 4276846, 5193313, 8553692, 10386626, 20773252, 36353191, 72706382, 145412764]

約数ペア:

[(1, 145412764), (2, 72706382), (4, 36353191), (7, 20773252), (14, 10386626), (17, 8553692), (28, 5193313), (34, 4276846), (68, 2138423), (119, 1221956), (238, 610978), (476, 305489)]