289709744

素因数分解:

$2^4\times {\mathrm{1429}}^1\times {\mathrm{12671}}^1$

素因数の和:14108

約数の個数: 20

約数和(自身を含む): 561749760

約数和(自身を除く): 272040016

約数列:

[1, 2, 4, 8, 16, 1429, 2858, 5716, 11432, 12671, 22864, 25342, 50684, 101368, 202736, 18106859, 36213718, 72427436, 144854872, 289709744]

約数ペア:

[(1, 289709744), (2, 144854872), (4, 72427436), (8, 36213718), (16, 18106859), (1429, 202736), (2858, 101368), (5716, 50684), (11432, 25342), (12671, 22864)]