280887564

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{3167}}^1$

素因数の和:3582

約数の個数: 48

約数和(自身を含む): 691891200

約数和(自身を除く): 411003636

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 389, 778, 1167, 1556, 2334, 3167, 4668, 6334, 7391, 9501, 12668, 14782, 19002, 22173, 29564, 38004, 44346, 60173, 88692, 120346, 180519, 240692, 361038, 722076, 1231963, 2463926, 3695889, 4927852, 7391778, 14783556, 23407297, 46814594, 70221891, 93629188, 140443782, 280887564]

約数ペア:

[(1, 280887564), (2, 140443782), (3, 93629188), (4, 70221891), (6, 46814594), (12, 23407297), (19, 14783556), (38, 7391778), (57, 4927852), (76, 3695889), (114, 2463926), (228, 1231963), (389, 722076), (778, 361038), (1167, 240692), (1556, 180519), (2334, 120346), (3167, 88692), (4668, 60173), (6334, 44346), (7391, 38004), (9501, 29564), (12668, 22173), (14782, 19002)]