255970736368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1381}}^1\times {\mathrm{373693}}^1$

素因数の和:375113

約数の個数: 40

約数和(自身を含む): 512313547136

約数和(自身を除く): 256342810768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1381, 2762, 5524, 11048, 22096, 42811, 85622, 171244, 342488, 373693, 684976, 747386, 1494772, 2989544, 5979088, 11584483, 23168966, 46337932, 92675864, 185351728, 516070033, 1032140066, 2064280132, 4128560264, 8257120528, 15998171023, 31996342046, 63992684092, 127985368184, 255970736368]

約数ペア:

[(1, 255970736368), (2, 127985368184), (4, 63992684092), (8, 31996342046), (16, 15998171023), (31, 8257120528), (62, 4128560264), (124, 2064280132), (248, 1032140066), (496, 516070033), (1381, 185351728), (2762, 92675864), (5524, 46337932), (11048, 23168966), (22096, 11584483), (42811, 5979088), (85622, 2989544), (171244, 1494772), (342488, 747386), (373693, 684976)]