1656423496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3863}}^1$

素因数の和:3939

約数の個数: 128

約数和(自身を含む): 4154572800

約数和(自身を除く): 2498149304

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 152, 182, 217, 247, 248, 266, 364, 403, 434, 494, 532, 589, 728, 806, 868, 988, 1064, 1178, 1612, 1729, 1736, 1976, 2356, 2821, 3224, 3458, 3863, 4123, 4712, 5642, 6916, 7657, 7726, 8246, 11284, 13832, 15314, 15452, 16492, 22568, 27041, 30628, 30904, 32984, 50219, 53599, 54082, 61256, 73397, 100438, 107198, 108164, 119753, 146794, 200876, 214396, 216328, 239506, 293588, 351533, 401752, 428792, 479012, 513779, 587176, 703066, 838271, 954161, 958024, 1027558, 1406132, 1556789, 1676542, 1908322, 2055116, 2275307, 2812264, 3113578, 3353084, 3816644, 4110232, 4550614, 6227156, 6679127, 6706168, 7633288, 9101228, 10897523, 12454312, 13358254, 15927149, 18202456, 21795046, 26716508, 29578991, 31854298, 43590092, 53433016, 59157982, 63708596, 87180184, 118315964, 127417192, 207052937, 236631928, 414105874, 828211748, 1656423496]

約数ペア:

[(1, 1656423496), (2, 828211748), (4, 414105874), (7, 236631928), (8, 207052937), (13, 127417192), (14, 118315964), (19, 87180184), (26, 63708596), (28, 59157982), (31, 53433016), (38, 43590092), (52, 31854298), (56, 29578991), (62, 26716508), (76, 21795046), (91, 18202456), (104, 15927149), (124, 13358254), (133, 12454312), (152, 10897523), (182, 9101228), (217, 7633288), (247, 6706168), (248, 6679127), (266, 6227156), (364, 4550614), (403, 4110232), (434, 3816644), (494, 3353084), (532, 3113578), (589, 2812264), (728, 2275307), (806, 2055116), (868, 1908322), (988, 1676542), (1064, 1556789), (1178, 1406132), (1612, 1027558), (1729, 958024), (1736, 954161), (1976, 838271), (2356, 703066), (2821, 587176), (3224, 513779), (3458, 479012), (3863, 428792), (4123, 401752), (4712, 351533), (5642, 293588), (6916, 239506), (7657, 216328), (7726, 214396), (8246, 200876), (11284, 146794), (13832, 119753), (15314, 108164), (15452, 107198), (16492, 100438), (22568, 73397), (27041, 61256), (30628, 54082), (30904, 53599), (32984, 50219)]