561904564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3320

約数の個数: 48

約数和(自身を含む): 1097662720

約数和(自身を除く): 535758156

約数列:

[1, 2, 4, 13, 26, 43, 52, 79, 86, 158, 172, 316, 559, 1027, 1118, 2054, 2236, 3181, 3397, 4108, 6362, 6794, 12724, 13588, 41353, 44161, 82706, 88322, 136783, 165412, 176644, 251299, 273566, 502598, 547132, 1005196, 1778179, 3266887, 3556358, 6533774, 7112716, 10805857, 13067548, 21611714, 43223428, 140476141, 280952282, 561904564]

約数ペア:

[(1, 561904564), (2, 280952282), (4, 140476141), (13, 43223428), (26, 21611714), (43, 13067548), (52, 10805857), (79, 7112716), (86, 6533774), (158, 3556358), (172, 3266887), (316, 1778179), (559, 1005196), (1027, 547132), (1118, 502598), (2054, 273566), (2236, 251299), (3181, 176644), (3397, 165412), (4108, 136783), (6362, 88322), (6794, 82706), (12724, 44161), (13588, 41353)]