6400428958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1\times {\mathrm{1697}}^1$

素因数の和:3025

約数の個数: 64

約数和(自身を含む): 12616819200

約数和(自身を除く): 6216390242

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1289, 1463, 1697, 2578, 2926, 3394, 9023, 11879, 14179, 18046, 18667, 23758, 24491, 28358, 32243, 37334, 48982, 64486, 99253, 130669, 171437, 198506, 225701, 261338, 269401, 342874, 354673, 451402, 538802, 709346, 1885807, 2187433, 2482711, 3771614, 4374866, 4965422, 15312031, 24061763, 30624062, 41561227, 48123526, 83122454, 168432341, 290928589, 336864682, 457173497, 581857178, 914346994, 3200214479, 6400428958]

約数ペア:

[(1, 6400428958), (2, 3200214479), (7, 914346994), (11, 581857178), (14, 457173497), (19, 336864682), (22, 290928589), (38, 168432341), (77, 83122454), (133, 48123526), (154, 41561227), (209, 30624062), (266, 24061763), (418, 15312031), (1289, 4965422), (1463, 4374866), (1697, 3771614), (2578, 2482711), (2926, 2187433), (3394, 1885807), (9023, 709346), (11879, 538802), (14179, 451402), (18046, 354673), (18667, 342874), (23758, 269401), (24491, 261338), (28358, 225701), (32243, 198506), (37334, 171437), (48982, 130669), (64486, 99253)]