2977996882

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 5451264000

約数和(自身を除く): 2473267118

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 239, 266, 278, 337, 478, 674, 973, 1673, 1946, 2359, 2641, 3346, 4541, 4718, 5282, 6403, 9082, 12806, 18487, 31787, 33221, 36974, 44821, 46843, 63574, 66442, 80543, 89642, 93686, 161086, 232547, 327901, 465094, 563801, 631199, 655802, 890017, 1127602, 1262398, 1530317, 1780034, 3060634, 4418393, 6230119, 8836786, 10712219, 11195477, 12460238, 21424438, 22390954, 78368339, 156736678, 212714063, 425428126, 1488998441, 2977996882]

約数ペア:

[(1, 2977996882), (2, 1488998441), (7, 425428126), (14, 212714063), (19, 156736678), (38, 78368339), (133, 22390954), (139, 21424438), (239, 12460238), (266, 11195477), (278, 10712219), (337, 8836786), (478, 6230119), (674, 4418393), (973, 3060634), (1673, 1780034), (1946, 1530317), (2359, 1262398), (2641, 1127602), (3346, 890017), (4541, 655802), (4718, 631199), (5282, 563801), (6403, 465094), (9082, 327901), (12806, 232547), (18487, 161086), (31787, 93686), (33221, 89642), (36974, 80543), (44821, 66442), (46843, 63574)]