777617152

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 108

約数和(自身を含む): 1725687880

約数和(自身を除く): 948070728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 139, 164, 208, 256, 278, 328, 416, 533, 556, 656, 832, 1066, 1112, 1312, 1664, 1681, 1807, 2132, 2224, 2624, 3328, 3362, 3614, 4264, 4448, 5248, 5699, 6724, 7228, 8528, 8896, 10496, 11398, 13448, 14456, 17056, 17792, 21853, 22796, 26896, 28912, 34112, 35584, 43706, 45592, 53792, 57824, 68224, 74087, 87412, 91184, 107584, 115648, 136448, 148174, 174824, 182368, 215168, 231296, 233659, 296348, 349648, 364736, 430336, 462592, 467318, 592696, 699296, 729472, 934636, 1185392, 1398592, 1458944, 1869272, 2370784, 2797184, 3037567, 3738544, 4741568, 5594368, 6075134, 7477088, 9483136, 12150268, 14954176, 18966272, 24300536, 29908352, 48601072, 59816704, 97202144, 194404288, 388808576, 777617152]

約数ペア:

[(1, 777617152), (2, 388808576), (4, 194404288), (8, 97202144), (13, 59816704), (16, 48601072), (26, 29908352), (32, 24300536), (41, 18966272), (52, 14954176), (64, 12150268), (82, 9483136), (104, 7477088), (128, 6075134), (139, 5594368), (164, 4741568), (208, 3738544), (256, 3037567), (278, 2797184), (328, 2370784), (416, 1869272), (533, 1458944), (556, 1398592), (656, 1185392), (832, 934636), (1066, 729472), (1112, 699296), (1312, 592696), (1664, 467318), (1681, 462592), (1807, 430336), (2132, 364736), (2224, 349648), (2624, 296348), (3328, 233659), (3362, 231296), (3614, 215168), (4264, 182368), (4448, 174824), (5248, 148174), (5699, 136448), (6724, 115648), (7228, 107584), (8528, 91184), (8896, 87412), (10496, 74087), (11398, 68224), (13448, 57824), (14456, 53792), (17056, 45592), (17792, 43706), (21853, 35584), (22796, 34112), (26896, 28912)]