660565542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{25741}}^1$

素因数の和:25813

約数の個数: 64

約数和(自身を含む): 1660667904

約数和(自身を除く): 1000102362

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 987, 1222, 1833, 1974, 3666, 4277, 8554, 12831, 25662, 25741, 51482, 77223, 154446, 180187, 334633, 360374, 540561, 669266, 1003899, 1081122, 1209827, 2007798, 2342431, 2419654, 3629481, 4684862, 7027293, 7258962, 8468789, 14054586, 15727751, 16937578, 25406367, 31455502, 47183253, 50812734, 94366506, 110094257, 220188514, 330282771, 660565542]

約数ペア:

[(1, 660565542), (2, 330282771), (3, 220188514), (6, 110094257), (7, 94366506), (13, 50812734), (14, 47183253), (21, 31455502), (26, 25406367), (39, 16937578), (42, 15727751), (47, 14054586), (78, 8468789), (91, 7258962), (94, 7027293), (141, 4684862), (182, 3629481), (273, 2419654), (282, 2342431), (329, 2007798), (546, 1209827), (611, 1081122), (658, 1003899), (987, 669266), (1222, 540561), (1833, 360374), (1974, 334633), (3666, 180187), (4277, 154446), (8554, 77223), (12831, 51482), (25662, 25741)]