1555849568

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:765

約数の個数: 144

約数和(自身を含む): 3873913344

約数和(自身を除く): 2318063776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 127, 182, 196, 208, 224, 254, 364, 392, 416, 508, 601, 637, 728, 784, 889, 1016, 1202, 1274, 1456, 1568, 1651, 1778, 2032, 2404, 2548, 2912, 3302, 3556, 4064, 4207, 4808, 5096, 6223, 6604, 7112, 7813, 8414, 9616, 10192, 11557, 12446, 13208, 14224, 15626, 16828, 19232, 20384, 23114, 24892, 26416, 28448, 29449, 31252, 33656, 46228, 49784, 52832, 54691, 58898, 62504, 67312, 76327, 80899, 92456, 99568, 109382, 117796, 125008, 134624, 152654, 161798, 184912, 199136, 218764, 235592, 250016, 305308, 323596, 369824, 382837, 437528, 471184, 534289, 610616, 647192, 765674, 875056, 942368, 992251, 1068578, 1221232, 1294384, 1531348, 1750112, 1984502, 2137156, 2442464, 2588768, 3062696, 3740023, 3969004, 4274312, 6125392, 6945757, 7480046, 7938008, 8548624, 12250784, 13891514, 14960092, 15876016, 17097248, 27783028, 29920184, 31752032, 48620299, 55566056, 59840368, 97240598, 111132112, 119680736, 194481196, 222264224, 388962392, 777924784, 1555849568]

約数ペア:

[(1, 1555849568), (2, 777924784), (4, 388962392), (7, 222264224), (8, 194481196), (13, 119680736), (14, 111132112), (16, 97240598), (26, 59840368), (28, 55566056), (32, 48620299), (49, 31752032), (52, 29920184), (56, 27783028), (91, 17097248), (98, 15876016), (104, 14960092), (112, 13891514), (127, 12250784), (182, 8548624), (196, 7938008), (208, 7480046), (224, 6945757), (254, 6125392), (364, 4274312), (392, 3969004), (416, 3740023), (508, 3062696), (601, 2588768), (637, 2442464), (728, 2137156), (784, 1984502), (889, 1750112), (1016, 1531348), (1202, 1294384), (1274, 1221232), (1456, 1068578), (1568, 992251), (1651, 942368), (1778, 875056), (2032, 765674), (2404, 647192), (2548, 610616), (2912, 534289), (3302, 471184), (3556, 437528), (4064, 382837), (4207, 369824), (4808, 323596), (5096, 305308), (6223, 250016), (6604, 235592), (7112, 218764), (7813, 199136), (8414, 184912), (9616, 161798), (10192, 152654), (11557, 134624), (12446, 125008), (13208, 117796), (14224, 109382), (15626, 99568), (16828, 92456), (19232, 80899), (20384, 76327), (23114, 67312), (24892, 62504), (26416, 58898), (28448, 54691), (29449, 52832), (31252, 49784), (33656, 46228)]