777924784

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:763

約数の個数: 120

約数和(自身を含む): 1906211328

約数和(自身を除く): 1128286544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 127, 182, 196, 208, 254, 364, 392, 508, 601, 637, 728, 784, 889, 1016, 1202, 1274, 1456, 1651, 1778, 2032, 2404, 2548, 3302, 3556, 4207, 4808, 5096, 6223, 6604, 7112, 7813, 8414, 9616, 10192, 11557, 12446, 13208, 14224, 15626, 16828, 23114, 24892, 26416, 29449, 31252, 33656, 46228, 49784, 54691, 58898, 62504, 67312, 76327, 80899, 92456, 99568, 109382, 117796, 125008, 152654, 161798, 184912, 218764, 235592, 305308, 323596, 382837, 437528, 471184, 534289, 610616, 647192, 765674, 875056, 992251, 1068578, 1221232, 1294384, 1531348, 1984502, 2137156, 3062696, 3740023, 3969004, 4274312, 6125392, 6945757, 7480046, 7938008, 8548624, 13891514, 14960092, 15876016, 27783028, 29920184, 48620299, 55566056, 59840368, 97240598, 111132112, 194481196, 388962392, 777924784]

約数ペア:

[(1, 777924784), (2, 388962392), (4, 194481196), (7, 111132112), (8, 97240598), (13, 59840368), (14, 55566056), (16, 48620299), (26, 29920184), (28, 27783028), (49, 15876016), (52, 14960092), (56, 13891514), (91, 8548624), (98, 7938008), (104, 7480046), (112, 6945757), (127, 6125392), (182, 4274312), (196, 3969004), (208, 3740023), (254, 3062696), (364, 2137156), (392, 1984502), (508, 1531348), (601, 1294384), (637, 1221232), (728, 1068578), (784, 992251), (889, 875056), (1016, 765674), (1202, 647192), (1274, 610616), (1456, 534289), (1651, 471184), (1778, 437528), (2032, 382837), (2404, 323596), (2548, 305308), (3302, 235592), (3556, 218764), (4207, 184912), (4808, 161798), (5096, 152654), (6223, 125008), (6604, 117796), (7112, 109382), (7813, 99568), (8414, 92456), (9616, 80899), (10192, 76327), (11557, 67312), (12446, 62504), (13208, 58898), (14224, 54691), (15626, 49784), (16828, 46228), (23114, 33656), (24892, 31252), (26416, 29449)]