185388868

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{787}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 381265920

約数和(自身を除く): 195877052

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 179, 188, 329, 358, 658, 716, 787, 1253, 1316, 1574, 2506, 3148, 5012, 5509, 8413, 11018, 16826, 22036, 33652, 36989, 58891, 73978, 117782, 140873, 147956, 235564, 258923, 281746, 517846, 563492, 986111, 1035692, 1972222, 3944444, 6621031, 13242062, 26484124, 46347217, 92694434, 185388868]

約数ペア:

[(1, 185388868), (2, 92694434), (4, 46347217), (7, 26484124), (14, 13242062), (28, 6621031), (47, 3944444), (94, 1972222), (179, 1035692), (188, 986111), (329, 563492), (358, 517846), (658, 281746), (716, 258923), (787, 235564), (1253, 147956), (1316, 140873), (1574, 117782), (2506, 73978), (3148, 58891), (5012, 36989), (5509, 33652), (8413, 22036), (11018, 16826)]