648389604

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{5393}}^1$

素因数の和:5676

約数の個数: 48

約数和(自身を含む): 1555025472

約数和(自身を除く): 906635868

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 233, 258, 466, 516, 699, 932, 1398, 2796, 5393, 10019, 10786, 16179, 20038, 21572, 30057, 32358, 40076, 60114, 64716, 120228, 231899, 463798, 695697, 927596, 1256569, 1391394, 2513138, 2782788, 3769707, 5026276, 7539414, 15078828, 54032467, 108064934, 162097401, 216129868, 324194802, 648389604]

約数ペア:

[(1, 648389604), (2, 324194802), (3, 216129868), (4, 162097401), (6, 108064934), (12, 54032467), (43, 15078828), (86, 7539414), (129, 5026276), (172, 3769707), (233, 2782788), (258, 2513138), (466, 1391394), (516, 1256569), (699, 927596), (932, 695697), (1398, 463798), (2796, 231899), (5393, 120228), (10019, 64716), (10786, 60114), (16179, 40076), (20038, 32358), (21572, 30057)]