263670524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2591}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 528353280

約数和(自身を除く): 264682756

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 103, 206, 247, 412, 494, 988, 1339, 1957, 2591, 2678, 3914, 5182, 5356, 7828, 10364, 25441, 33683, 49229, 50882, 67366, 98458, 101764, 134732, 196916, 266873, 533746, 639977, 1067492, 1279954, 2559908, 3469349, 5070587, 6938698, 10141174, 13877396, 20282348, 65917631, 131835262, 263670524]

約数ペア:

[(1, 263670524), (2, 131835262), (4, 65917631), (13, 20282348), (19, 13877396), (26, 10141174), (38, 6938698), (52, 5070587), (76, 3469349), (103, 2559908), (206, 1279954), (247, 1067492), (412, 639977), (494, 533746), (988, 266873), (1339, 196916), (1957, 134732), (2591, 101764), (2678, 98458), (3914, 67366), (5182, 50882), (5356, 49229), (7828, 33683), (10364, 25441)]