399674232

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{135391}}^1$

素因数の和:135444

約数の個数: 48

約数和(自身を含む): 1108860480

約数和(自身を除く): 709186248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 135391, 270782, 406173, 541564, 812346, 1083128, 1218519, 1624692, 2437038, 3249384, 4874076, 5551031, 9748152, 11102062, 16653093, 22204124, 33306186, 44408248, 49959279, 66612372, 99918558, 133224744, 199837116, 399674232]

約数ペア:

[(1, 399674232), (2, 199837116), (3, 133224744), (4, 99918558), (6, 66612372), (8, 49959279), (9, 44408248), (12, 33306186), (18, 22204124), (24, 16653093), (36, 11102062), (41, 9748152), (72, 5551031), (82, 4874076), (123, 3249384), (164, 2437038), (246, 1624692), (328, 1218519), (369, 1083128), (492, 812346), (738, 541564), (984, 406173), (1476, 270782), (2952, 135391)]