145217008

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{245299}}^1$

素因数の和:245344

約数の個数: 20

約数和(自身を含む): 288963400

約数和(自身を除く): 143746392

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 245299, 490598, 981196, 1962392, 3924784, 9076063, 18152126, 36304252, 72608504, 145217008]

約数ペア:

[(1, 145217008), (2, 72608504), (4, 36304252), (8, 18152126), (16, 9076063), (37, 3924784), (74, 1962392), (148, 981196), (296, 490598), (592, 245299)]