251058856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97159}}^1$

素因数の和:97201

約数の個数: 32

約数和(自身を含む): 524664000

約数和(自身を除く): 273605144

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 97159, 194318, 388636, 777272, 1651703, 1846021, 3303406, 3692042, 6606812, 7384084, 13213624, 14768168, 31382357, 62764714, 125529428, 251058856]

約数ペア:

[(1, 251058856), (2, 125529428), (4, 62764714), (8, 31382357), (17, 14768168), (19, 13213624), (34, 7384084), (38, 6606812), (68, 3692042), (76, 3303406), (136, 1846021), (152, 1651703), (323, 777272), (646, 388636), (1292, 194318), (2584, 97159)]