179790728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{277}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 369019980

約数和(自身を除く): 189229252

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 277, 316, 554, 632, 1027, 1108, 2054, 2216, 3601, 4108, 6241, 7202, 8216, 12482, 14404, 21883, 24964, 28808, 43766, 49928, 81133, 87532, 162266, 175064, 284479, 324532, 568958, 649064, 1137916, 1728757, 2275832, 3457514, 6915028, 13830056, 22473841, 44947682, 89895364, 179790728]

約数ペア:

[(1, 179790728), (2, 89895364), (4, 44947682), (8, 22473841), (13, 13830056), (26, 6915028), (52, 3457514), (79, 2275832), (104, 1728757), (158, 1137916), (277, 649064), (316, 568958), (554, 324532), (632, 284479), (1027, 175064), (1108, 162266), (2054, 87532), (2216, 81133), (3601, 49928), (4108, 43766), (6241, 28808), (7202, 24964), (8216, 21883), (12482, 14404)]