1271929938

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1459}}^1$

素因数の和:1647

約数の個数: 64

約数和(自身を含む): 2713497600

約数和(自身を除く): 1441567662

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 109, 129, 186, 218, 258, 327, 654, 1333, 1459, 2666, 2918, 3379, 3999, 4377, 4687, 6758, 7998, 8754, 9374, 10137, 14061, 20274, 28122, 45229, 62737, 90458, 125474, 135687, 145297, 159031, 188211, 271374, 290594, 318062, 376422, 435891, 477093, 871782, 954186, 1944847, 3889694, 4929961, 5834541, 6838333, 9859922, 11669082, 13676666, 14789883, 20514999, 29579766, 41029998, 211988323, 423976646, 635964969, 1271929938]

約数ペア:

[(1, 1271929938), (2, 635964969), (3, 423976646), (6, 211988323), (31, 41029998), (43, 29579766), (62, 20514999), (86, 14789883), (93, 13676666), (109, 11669082), (129, 9859922), (186, 6838333), (218, 5834541), (258, 4929961), (327, 3889694), (654, 1944847), (1333, 954186), (1459, 871782), (2666, 477093), (2918, 435891), (3379, 376422), (3999, 318062), (4377, 290594), (4687, 271374), (6758, 188211), (7998, 159031), (8754, 145297), (9374, 135687), (10137, 125474), (14061, 90458), (20274, 62737), (28122, 45229)]