291228128

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{115201}}^1$

素因数の和:115290

約数の個数: 24

約数和(自身を含む): 580618080

約数和(自身を除く): 289389952

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 115201, 230402, 460804, 921608, 1843216, 3686432, 9100879, 18201758, 36403516, 72807032, 145614064, 291228128]

約数ペア:

[(1, 291228128), (2, 145614064), (4, 72807032), (8, 36403516), (16, 18201758), (32, 9100879), (79, 3686432), (158, 1843216), (316, 921608), (632, 460804), (1264, 230402), (2528, 115201)]