400388616

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1644

約数の個数: 128

約数和(自身を含む): 1179360000

約数和(自身を除く): 778971384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 41, 54, 58, 72, 82, 87, 108, 116, 123, 164, 174, 216, 232, 246, 261, 328, 348, 369, 492, 522, 696, 738, 783, 984, 1044, 1107, 1189, 1476, 1559, 1566, 2088, 2214, 2378, 2952, 3118, 3132, 3567, 4428, 4677, 4756, 6236, 6264, 7134, 8856, 9354, 9512, 10701, 12472, 14031, 14268, 18708, 21402, 28062, 28536, 32103, 37416, 42093, 42804, 45211, 56124, 63919, 64206, 84186, 85608, 90422, 112248, 127838, 128412, 135633, 168372, 180844, 191757, 255676, 256824, 271266, 336744, 361688, 383514, 406899, 511352, 542532, 575271, 767028, 813798, 1085064, 1150542, 1220697, 1534056, 1627596, 1725813, 1853651, 2301084, 2441394, 3255192, 3451626, 3707302, 4602168, 4882788, 5560953, 6903252, 7414604, 9765576, 11121906, 13806504, 14829208, 16682859, 22243812, 33365718, 44487624, 50048577, 66731436, 100097154, 133462872, 200194308, 400388616]

約数ペア:

[(1, 400388616), (2, 200194308), (3, 133462872), (4, 100097154), (6, 66731436), (8, 50048577), (9, 44487624), (12, 33365718), (18, 22243812), (24, 16682859), (27, 14829208), (29, 13806504), (36, 11121906), (41, 9765576), (54, 7414604), (58, 6903252), (72, 5560953), (82, 4882788), (87, 4602168), (108, 3707302), (116, 3451626), (123, 3255192), (164, 2441394), (174, 2301084), (216, 1853651), (232, 1725813), (246, 1627596), (261, 1534056), (328, 1220697), (348, 1150542), (369, 1085064), (492, 813798), (522, 767028), (696, 575271), (738, 542532), (783, 511352), (984, 406899), (1044, 383514), (1107, 361688), (1189, 336744), (1476, 271266), (1559, 256824), (1566, 255676), (2088, 191757), (2214, 180844), (2378, 168372), (2952, 135633), (3118, 128412), (3132, 127838), (3567, 112248), (4428, 90422), (4677, 85608), (4756, 84186), (6236, 64206), (6264, 63919), (7134, 56124), (8856, 45211), (9354, 42804), (9512, 42093), (10701, 37416), (12472, 32103), (14031, 28536), (14268, 28062), (18708, 21402)]