388610904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 1106265600

約数和(自身を除く): 717654696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 174, 193, 232, 263, 264, 319, 348, 386, 526, 579, 638, 696, 772, 789, 957, 1052, 1158, 1276, 1544, 1578, 1914, 2104, 2123, 2316, 2552, 2893, 3156, 3828, 4246, 4632, 5597, 5786, 6312, 6369, 7627, 7656, 8492, 8679, 11194, 11572, 12738, 15254, 16791, 16984, 17358, 22388, 22881, 23144, 25476, 30508, 33582, 34716, 44776, 45762, 50759, 50952, 61016, 61567, 67164, 69432, 83897, 91524, 101518, 123134, 134328, 152277, 167794, 183048, 184701, 203036, 246268, 251691, 304554, 335588, 369402, 406072, 492536, 503382, 558349, 609108, 671176, 738804, 1006764, 1116698, 1218216, 1472011, 1477608, 1675047, 2013528, 2233396, 2944022, 3350094, 4416033, 4466792, 5888044, 6700188, 8832066, 11776088, 13400376, 16192121, 17664132, 32384242, 35328264, 48576363, 64768484, 97152726, 129536968, 194305452, 388610904]

約数ペア:

[(1, 388610904), (2, 194305452), (3, 129536968), (4, 97152726), (6, 64768484), (8, 48576363), (11, 35328264), (12, 32384242), (22, 17664132), (24, 16192121), (29, 13400376), (33, 11776088), (44, 8832066), (58, 6700188), (66, 5888044), (87, 4466792), (88, 4416033), (116, 3350094), (132, 2944022), (174, 2233396), (193, 2013528), (232, 1675047), (263, 1477608), (264, 1472011), (319, 1218216), (348, 1116698), (386, 1006764), (526, 738804), (579, 671176), (638, 609108), (696, 558349), (772, 503382), (789, 492536), (957, 406072), (1052, 369402), (1158, 335588), (1276, 304554), (1544, 251691), (1578, 246268), (1914, 203036), (2104, 184701), (2123, 183048), (2316, 167794), (2552, 152277), (2893, 134328), (3156, 123134), (3828, 101518), (4246, 91524), (4632, 83897), (5597, 69432), (5786, 67164), (6312, 61567), (6369, 61016), (7627, 50952), (7656, 50759), (8492, 45762), (8679, 44776), (11194, 34716), (11572, 33582), (12738, 30508), (15254, 25476), (16791, 23144), (16984, 22881), (17358, 22388)]