1280493954

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{285697}}^1$

素因数の和:285791

約数の個数: 32

約数和(自身を含む): 2879835840

約数和(自身を除く): 1599341886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 285697, 571394, 857091, 1714182, 2571273, 5142546, 7713819, 15427638, 23712851, 47425702, 71138553, 142277106, 213415659, 426831318, 640246977, 1280493954]

約数ペア:

[(1, 1280493954), (2, 640246977), (3, 426831318), (6, 213415659), (9, 142277106), (18, 71138553), (27, 47425702), (54, 23712851), (83, 15427638), (166, 7713819), (249, 5142546), (498, 2571273), (747, 1714182), (1494, 857091), (2241, 571394), (4482, 285697)]