291270436

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 543707136

約数和(自身を除く): 252436700

約数列:

[1, 2, 4, 23, 46, 92, 97, 127, 194, 254, 257, 388, 508, 514, 1028, 2231, 2921, 4462, 5842, 5911, 8924, 11684, 11822, 12319, 23644, 24638, 24929, 32639, 49276, 49858, 65278, 99716, 130556, 283337, 566674, 573367, 750697, 1133348, 1146734, 1501394, 2293468, 3002788, 3165983, 6331966, 12663932, 72817609, 145635218, 291270436]

約数ペア:

[(1, 291270436), (2, 145635218), (4, 72817609), (23, 12663932), (46, 6331966), (92, 3165983), (97, 3002788), (127, 2293468), (194, 1501394), (254, 1146734), (257, 1133348), (388, 750697), (508, 573367), (514, 566674), (1028, 283337), (2231, 130556), (2921, 99716), (4462, 65278), (5842, 49858), (5911, 49276), (8924, 32639), (11684, 24929), (11822, 24638), (12319, 23644)]