8148712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 19051200

約数和(自身を除く): 10902488

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 419, 442, 572, 748, 838, 884, 1144, 1496, 1676, 1768, 2431, 3352, 4609, 4862, 5447, 7123, 9218, 9724, 10894, 14246, 18436, 19448, 21788, 28492, 36872, 43576, 56984, 59917, 78353, 92599, 119834, 156706, 185198, 239668, 313412, 370396, 479336, 626824, 740792, 1018589, 2037178, 4074356, 8148712]

約数ペア:

[(1, 8148712), (2, 4074356), (4, 2037178), (8, 1018589), (11, 740792), (13, 626824), (17, 479336), (22, 370396), (26, 313412), (34, 239668), (44, 185198), (52, 156706), (68, 119834), (88, 92599), (104, 78353), (136, 59917), (143, 56984), (187, 43576), (221, 36872), (286, 28492), (374, 21788), (419, 19448), (442, 18436), (572, 14246), (748, 10894), (838, 9724), (884, 9218), (1144, 7123), (1496, 5447), (1676, 4862), (1768, 4609), (2431, 3352)]