388153728

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3623}}^1$

素因数の和:3677

約数の個数: 128

約数和(自身を含む): 1182873600

約数和(自身を除く): 794719872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 3456, 3623, 3968, 4464, 5952, 6696, 7246, 8928, 10869, 11904, 13392, 14492, 17856, 21738, 26784, 28984, 32607, 35712, 43476, 53568, 57968, 65214, 86952, 97821, 107136, 112313, 115936, 130428, 173904, 195642, 224626, 231872, 260856, 336939, 347808, 391284, 449252, 463744, 521712, 673878, 695616, 782568, 898504, 1010817, 1043424, 1347756, 1391232, 1565136, 1797008, 2021634, 2086848, 2695512, 3032451, 3130272, 3594016, 4043268, 4173696, 5391024, 6064902, 6260544, 7188032, 8086536, 10782048, 12129804, 12521088, 14376064, 16173072, 21564096, 24259608, 32346144, 43128192, 48519216, 64692288, 97038432, 129384576, 194076864, 388153728]

約数ペア:

[(1, 388153728), (2, 194076864), (3, 129384576), (4, 97038432), (6, 64692288), (8, 48519216), (9, 43128192), (12, 32346144), (16, 24259608), (18, 21564096), (24, 16173072), (27, 14376064), (31, 12521088), (32, 12129804), (36, 10782048), (48, 8086536), (54, 7188032), (62, 6260544), (64, 6064902), (72, 5391024), (93, 4173696), (96, 4043268), (108, 3594016), (124, 3130272), (128, 3032451), (144, 2695512), (186, 2086848), (192, 2021634), (216, 1797008), (248, 1565136), (279, 1391232), (288, 1347756), (372, 1043424), (384, 1010817), (432, 898504), (496, 782568), (558, 695616), (576, 673878), (744, 521712), (837, 463744), (864, 449252), (992, 391284), (1116, 347808), (1152, 336939), (1488, 260856), (1674, 231872), (1728, 224626), (1984, 195642), (2232, 173904), (2976, 130428), (3348, 115936), (3456, 112313), (3623, 107136), (3968, 97821), (4464, 86952), (5952, 65214), (6696, 57968), (7246, 53568), (8928, 43476), (10869, 35712), (11904, 32607), (13392, 28984), (14492, 26784), (17856, 21738)]