128758464

素因数分解:

$2^6\times 3^3\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:567

約数の個数: 112

約数和(自身を含む): 381304800

約数和(自身を除く): 252546336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 269, 277, 288, 432, 538, 554, 576, 807, 831, 864, 1076, 1108, 1614, 1662, 1728, 2152, 2216, 2421, 2493, 3228, 3324, 4304, 4432, 4842, 4986, 6456, 6648, 7263, 7479, 8608, 8864, 9684, 9972, 12912, 13296, 14526, 14958, 17216, 17728, 19368, 19944, 25824, 26592, 29052, 29916, 38736, 39888, 51648, 53184, 58104, 59832, 74513, 77472, 79776, 116208, 119664, 149026, 154944, 159552, 223539, 232416, 239328, 298052, 447078, 464832, 478656, 596104, 670617, 894156, 1192208, 1341234, 1788312, 2011851, 2384416, 2682468, 3576624, 4023702, 4768832, 5364936, 7153248, 8047404, 10729872, 14306496, 16094808, 21459744, 32189616, 42919488, 64379232, 128758464]

約数ペア:

[(1, 128758464), (2, 64379232), (3, 42919488), (4, 32189616), (6, 21459744), (8, 16094808), (9, 14306496), (12, 10729872), (16, 8047404), (18, 7153248), (24, 5364936), (27, 4768832), (32, 4023702), (36, 3576624), (48, 2682468), (54, 2384416), (64, 2011851), (72, 1788312), (96, 1341234), (108, 1192208), (144, 894156), (192, 670617), (216, 596104), (269, 478656), (277, 464832), (288, 447078), (432, 298052), (538, 239328), (554, 232416), (576, 223539), (807, 159552), (831, 154944), (864, 149026), (1076, 119664), (1108, 116208), (1614, 79776), (1662, 77472), (1728, 74513), (2152, 59832), (2216, 58104), (2421, 53184), (2493, 51648), (3228, 39888), (3324, 38736), (4304, 29916), (4432, 29052), (4842, 26592), (4986, 25824), (6456, 19944), (6648, 19368), (7263, 17728), (7479, 17216), (8608, 14958), (8864, 14526), (9684, 13296), (9972, 12912)]