1145641328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{289889}}^1$

素因数の和:289929

約数の個数: 40

約数和(自身を含む): 2516245200

約数和(自身を除く): 1370603872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 289889, 579778, 1159556, 2319112, 3768557, 4638224, 5507891, 7537114, 11015782, 15074228, 22031564, 30148456, 44063128, 60296912, 71602583, 88126256, 143205166, 286410332, 572820664, 1145641328]

約数ペア:

[(1, 1145641328), (2, 572820664), (4, 286410332), (8, 143205166), (13, 88126256), (16, 71602583), (19, 60296912), (26, 44063128), (38, 30148456), (52, 22031564), (76, 15074228), (104, 11015782), (152, 7537114), (208, 5507891), (247, 4638224), (304, 3768557), (494, 2319112), (988, 1159556), (1976, 579778), (3952, 289889)]