408966564

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{21611}}^1$

素因数の和:21720

約数の個数: 48

約数和(自身を含む): 1016628480

約数和(自身を除く): 607661916

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 83, 114, 166, 228, 249, 332, 498, 996, 1577, 3154, 4731, 6308, 9462, 18924, 21611, 43222, 64833, 86444, 129666, 259332, 410609, 821218, 1231827, 1642436, 1793713, 2463654, 3587426, 4927308, 5381139, 7174852, 10762278, 21524556, 34080547, 68161094, 102241641, 136322188, 204483282, 408966564]

約数ペア:

[(1, 408966564), (2, 204483282), (3, 136322188), (4, 102241641), (6, 68161094), (12, 34080547), (19, 21524556), (38, 10762278), (57, 7174852), (76, 5381139), (83, 4927308), (114, 3587426), (166, 2463654), (228, 1793713), (249, 1642436), (332, 1231827), (498, 821218), (996, 410609), (1577, 259332), (3154, 129666), (4731, 86444), (6308, 64833), (9462, 43222), (18924, 21611)]