1640731686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{5011}}^1$

素因数の和:5090

約数の個数: 64

約数和(自身を含む): 3698134272

約数和(自身を除く): 2057402586

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 121, 123, 242, 246, 363, 451, 726, 902, 1331, 1353, 2662, 2706, 3993, 4961, 5011, 7986, 9922, 10022, 14883, 15033, 29766, 30066, 54571, 55121, 109142, 110242, 163713, 165363, 205451, 327426, 330726, 410902, 606331, 616353, 1212662, 1232706, 1818993, 2259961, 3637986, 4519922, 6669641, 6779883, 13339282, 13559766, 20008923, 24859571, 40017846, 49719142, 74578713, 149157426, 273455281, 546910562, 820365843, 1640731686]

約数ペア:

[(1, 1640731686), (2, 820365843), (3, 546910562), (6, 273455281), (11, 149157426), (22, 74578713), (33, 49719142), (41, 40017846), (66, 24859571), (82, 20008923), (121, 13559766), (123, 13339282), (242, 6779883), (246, 6669641), (363, 4519922), (451, 3637986), (726, 2259961), (902, 1818993), (1331, 1232706), (1353, 1212662), (2662, 616353), (2706, 606331), (3993, 410902), (4961, 330726), (5011, 327426), (7986, 205451), (9922, 165363), (10022, 163713), (14883, 110242), (15033, 109142), (29766, 55121), (30066, 54571)]