64870866256

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1\times {\mathrm{7127}}^1$

素因数の和:7772

約数の個数: 80

約数和(自身を含む): 144778233600

約数和(自身を除く): 79907367344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 449, 724, 898, 1267, 1448, 1796, 2534, 2896, 3143, 3592, 5068, 6286, 7127, 7184, 10136, 12572, 14254, 20272, 25144, 28508, 49889, 50288, 57016, 81269, 99778, 114032, 162538, 199556, 325076, 399112, 568883, 650152, 798224, 1137766, 1289987, 1300304, 2275532, 2579974, 3200023, 4551064, 5159948, 6400046, 9029909, 9102128, 10319896, 12800092, 18059818, 20639792, 22400161, 25600184, 36119636, 44800322, 51200368, 72239272, 89600644, 144478544, 179201288, 358402576, 579204163, 1158408326, 2316816652, 4054429141, 4633633304, 8108858282, 9267266608, 16217716564, 32435433128, 64870866256]

約数ペア:

[(1, 64870866256), (2, 32435433128), (4, 16217716564), (7, 9267266608), (8, 8108858282), (14, 4633633304), (16, 4054429141), (28, 2316816652), (56, 1158408326), (112, 579204163), (181, 358402576), (362, 179201288), (449, 144478544), (724, 89600644), (898, 72239272), (1267, 51200368), (1448, 44800322), (1796, 36119636), (2534, 25600184), (2896, 22400161), (3143, 20639792), (3592, 18059818), (5068, 12800092), (6286, 10319896), (7127, 9102128), (7184, 9029909), (10136, 6400046), (12572, 5159948), (14254, 4551064), (20272, 3200023), (25144, 2579974), (28508, 2275532), (49889, 1300304), (50288, 1289987), (57016, 1137766), (81269, 798224), (99778, 650152), (114032, 568883), (162538, 399112), (199556, 325076)]