320401854

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1277}}^1$

素因数の和:1601

約数の個数: 48

約数和(自身を含む): 710547552

約数和(自身を除く): 390145698

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 263, 318, 477, 526, 789, 954, 1277, 1578, 2367, 2554, 3831, 4734, 7662, 11493, 13939, 22986, 27878, 41817, 67681, 83634, 125451, 135362, 203043, 250902, 335851, 406086, 609129, 671702, 1007553, 1218258, 2015106, 3022659, 6045318, 17800103, 35600206, 53400309, 106800618, 160200927, 320401854]

約数ペア:

[(1, 320401854), (2, 160200927), (3, 106800618), (6, 53400309), (9, 35600206), (18, 17800103), (53, 6045318), (106, 3022659), (159, 2015106), (263, 1218258), (318, 1007553), (477, 671702), (526, 609129), (789, 406086), (954, 335851), (1277, 250902), (1578, 203043), (2367, 135362), (2554, 125451), (3831, 83634), (4734, 67681), (7662, 41817), (11493, 27878), (13939, 22986)]