80496496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{295943}}^1$

素因数の和:295968

約数の個数: 20

約数和(自身を含む): 165136752

約数和(自身を除く): 84640256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 295943, 591886, 1183772, 2367544, 4735088, 5031031, 10062062, 20124124, 40248248, 80496496]

約数ペア:

[(1, 80496496), (2, 40248248), (4, 20124124), (8, 10062062), (16, 5031031), (17, 4735088), (34, 2367544), (68, 1183772), (136, 591886), (272, 295943)]