291240099824

素因数分解:

$2^4\times {\mathrm{2659}}^1\times {\mathrm{6845621}}^1$

素因数の和:6848288

約数の個数: 20

約数和(自身を含む): 564489990120

約数和(自身を除く): 273249890296

約数列:

[1, 2, 4, 8, 16, 2659, 5318, 10636, 21272, 42544, 6845621, 13691242, 27382484, 54764968, 109529936, 18202506239, 36405012478, 72810024956, 145620049912, 291240099824]

約数ペア:

[(1, 291240099824), (2, 145620049912), (4, 72810024956), (8, 36405012478), (16, 18202506239), (2659, 109529936), (5318, 54764968), (10636, 27382484), (21272, 13691242), (42544, 6845621)]