144976340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{426401}}^1$

素因数の和:426427

約数の個数: 24

約数和(自身を含む): 322359912

約数和(自身を除く): 177383572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 426401, 852802, 1705604, 2132005, 4264010, 7248817, 8528020, 14497634, 28995268, 36244085, 72488170, 144976340]

約数ペア:

[(1, 144976340), (2, 72488170), (4, 36244085), (5, 28995268), (10, 14497634), (17, 8528020), (20, 7248817), (34, 4264010), (68, 2132005), (85, 1705604), (170, 852802), (340, 426401)]