290386316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16879}}^1$

素因数の和:16934

約数の個数: 48

約数和(自身を含む): 612541440

約数和(自身を除く): 322155124

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 187, 253, 374, 391, 506, 748, 782, 1012, 1564, 4301, 8602, 16879, 17204, 33758, 67516, 185669, 286943, 371338, 388217, 573886, 742676, 776434, 1147772, 1552868, 3156373, 4270387, 6312746, 6599689, 8540774, 12625492, 13199378, 17081548, 26398756, 72596579, 145193158, 290386316]

約数ペア:

[(1, 290386316), (2, 145193158), (4, 72596579), (11, 26398756), (17, 17081548), (22, 13199378), (23, 12625492), (34, 8540774), (44, 6599689), (46, 6312746), (68, 4270387), (92, 3156373), (187, 1552868), (253, 1147772), (374, 776434), (391, 742676), (506, 573886), (748, 388217), (782, 371338), (1012, 286943), (1564, 185669), (4301, 67516), (8602, 33758), (16879, 17204)]