390710484

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8539}}^1$

素因数の和:8621

約数の個数: 72

約数和(自身を含む): 1044476160

約数和(自身を除く): 653765676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 164, 186, 246, 279, 369, 372, 492, 558, 738, 1116, 1271, 1476, 2542, 3813, 5084, 7626, 8539, 11439, 15252, 17078, 22878, 25617, 34156, 45756, 51234, 76851, 102468, 153702, 264709, 307404, 350099, 529418, 700198, 794127, 1050297, 1058836, 1400396, 1588254, 2100594, 2382381, 3150891, 3176508, 4201188, 4764762, 6301782, 9529524, 10853069, 12603564, 21706138, 32559207, 43412276, 65118414, 97677621, 130236828, 195355242, 390710484]

約数ペア:

[(1, 390710484), (2, 195355242), (3, 130236828), (4, 97677621), (6, 65118414), (9, 43412276), (12, 32559207), (18, 21706138), (31, 12603564), (36, 10853069), (41, 9529524), (62, 6301782), (82, 4764762), (93, 4201188), (123, 3176508), (124, 3150891), (164, 2382381), (186, 2100594), (246, 1588254), (279, 1400396), (369, 1058836), (372, 1050297), (492, 794127), (558, 700198), (738, 529418), (1116, 350099), (1271, 307404), (1476, 264709), (2542, 153702), (3813, 102468), (5084, 76851), (7626, 51234), (8539, 45756), (11439, 34156), (15252, 25617), (17078, 22878)]