397777176

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 1143648000

約数和(自身を除く): 745870824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 113, 129, 172, 216, 226, 258, 339, 344, 379, 387, 452, 516, 678, 758, 774, 904, 1017, 1032, 1137, 1161, 1356, 1516, 1548, 2034, 2274, 2322, 2712, 3032, 3051, 3096, 3411, 4068, 4548, 4644, 4859, 6102, 6822, 8136, 9096, 9288, 9718, 10233, 12204, 13644, 14577, 16297, 19436, 20466, 24408, 27288, 29154, 32594, 38872, 40932, 42827, 43731, 48891, 58308, 65188, 81864, 85654, 87462, 97782, 116616, 128481, 130376, 131193, 146673, 171308, 174924, 195564, 256962, 262386, 293346, 342616, 349848, 385443, 391128, 440019, 513924, 524772, 586692, 770886, 880038, 1027848, 1049544, 1156329, 1173384, 1541772, 1760076, 1841561, 2312658, 3083544, 3520152, 3683122, 4625316, 5524683, 7366244, 9250632, 11049366, 14732488, 16574049, 22098732, 33148098, 44197464, 49722147, 66296196, 99444294, 132592392, 198888588, 397777176]

約数ペア:

[(1, 397777176), (2, 198888588), (3, 132592392), (4, 99444294), (6, 66296196), (8, 49722147), (9, 44197464), (12, 33148098), (18, 22098732), (24, 16574049), (27, 14732488), (36, 11049366), (43, 9250632), (54, 7366244), (72, 5524683), (86, 4625316), (108, 3683122), (113, 3520152), (129, 3083544), (172, 2312658), (216, 1841561), (226, 1760076), (258, 1541772), (339, 1173384), (344, 1156329), (379, 1049544), (387, 1027848), (452, 880038), (516, 770886), (678, 586692), (758, 524772), (774, 513924), (904, 440019), (1017, 391128), (1032, 385443), (1137, 349848), (1161, 342616), (1356, 293346), (1516, 262386), (1548, 256962), (2034, 195564), (2274, 174924), (2322, 171308), (2712, 146673), (3032, 131193), (3051, 130376), (3096, 128481), (3411, 116616), (4068, 97782), (4548, 87462), (4644, 85654), (4859, 81864), (6102, 65188), (6822, 58308), (8136, 48891), (9096, 43731), (9288, 42827), (9718, 40932), (10233, 38872), (12204, 32594), (13644, 29154), (14577, 27288), (16297, 24408), (19436, 20466)]