About the Number

485401728

485401727 ← → 485401729

2進数表記:11100111011101010010010000000

漢数字表記:四億八千五百四十万千七百二十八

素因数分解:

2 7 × 3 1 × 7 1 × 89 1 × 2029 1

素因数の和:2142
約数の個数: 128
約数和(自身を含む): 1490832000
約数和(自身を除く): 1005430272

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 128, 168, 178, 192, 224, 267, 336, 356, 384, 448, 534, 623, 672, 712, 896, 1068, 1246, 1344, 1424, 1869, 2029, 2136, 2492, 2688, 2848, 3738, 4058, 4272, 4984, 5696, 6087, 7476, 8116, 8544, 9968, 11392, 12174, 14203, 14952, 16232, 17088, 19936, 24348, 28406, 29904, 32464, 34176, 39872, 42609, 48696, 56812, 59808, 64928, 79744, 85218, 97392, 113624, 119616, 129856, 170436, 180581, 194784, 227248, 239232, 259712, 340872, 361162, 389568, 454496, 541743, 681744, 722324, 779136, 908992, 1083486, 1264067, 1363488, 1444648, 1817984, 2166972, 2528134, 2726976, 2889296, 3792201, 4333944, 5056268, 5453952, 5778592, 7584402, 8667888, 10112536, 11557184, 15168804, 17335776, 20225072, 23114368, 30337608, 34671552, 40450144, 60675216, 69343104, 80900288, 121350432, 161800576, 242700864, 485401728]

約数ペア:
[(1, 485401728), (2, 242700864), (3, 161800576), (4, 121350432), (6, 80900288), (7, 69343104), (8, 60675216), (12, 40450144), (14, 34671552), (16, 30337608), (21, 23114368), (24, 20225072), (28, 17335776), (32, 15168804), (42, 11557184), (48, 10112536), (56, 8667888), (64, 7584402), (84, 5778592), (89, 5453952), (96, 5056268), (112, 4333944), (128, 3792201), (168, 2889296), (178, 2726976), (192, 2528134), (224, 2166972), (267, 1817984), (336, 1444648), (356, 1363488), (384, 1264067), (448, 1083486), (534, 908992), (623, 779136), (672, 722324), (712, 681744), (896, 541743), (1068, 454496), (1246, 389568), (1344, 361162), (1424, 340872), (1869, 259712), (2029, 239232), (2136, 227248), (2492, 194784), (2688, 180581), (2848, 170436), (3738, 129856), (4058, 119616), (4272, 113624), (4984, 97392), (5696, 85218), (6087, 79744), (7476, 64928), (8116, 59808), (8544, 56812), (9968, 48696), (11392, 42609), (12174, 39872), (14203, 34176), (14952, 32464), (16232, 29904), (17088, 28406), (19936, 24348)]

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