151931728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16987}}^1$

素因数の和:17051

約数の個数: 40

約数和(自身を含む): 324402848

約数和(自身を除く): 172471120

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 16987, 33974, 67948, 135896, 220831, 271792, 441662, 730441, 883324, 1460882, 1766648, 2921764, 3533296, 5843528, 9495733, 11687056, 18991466, 37982932, 75965864, 151931728]

約数ペア:

[(1, 151931728), (2, 75965864), (4, 37982932), (8, 18991466), (13, 11687056), (16, 9495733), (26, 5843528), (43, 3533296), (52, 2921764), (86, 1766648), (104, 1460882), (172, 883324), (208, 730441), (344, 441662), (559, 271792), (688, 220831), (1118, 135896), (2236, 67948), (4472, 33974), (8944, 16987)]