65401728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:892

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 140230272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 336, 348, 384, 406, 448, 464, 609, 672, 696, 812, 839, 896, 928, 1218, 1344, 1392, 1624, 1678, 1856, 2436, 2517, 2688, 2784, 3248, 3356, 3712, 4872, 5034, 5568, 5873, 6496, 6712, 9744, 10068, 11136, 11746, 12992, 13424, 17619, 19488, 20136, 23492, 24331, 25984, 26848, 35238, 38976, 40272, 46984, 48662, 53696, 70476, 72993, 77952, 80544, 93968, 97324, 107392, 140952, 145986, 161088, 170317, 187936, 194648, 281904, 291972, 322176, 340634, 375872, 389296, 510951, 563808, 583944, 681268, 751744, 778592, 1021902, 1127616, 1167888, 1362536, 1557184, 2043804, 2255232, 2335776, 2725072, 3114368, 4087608, 4671552, 5450144, 8175216, 9343104, 10900288, 16350432, 21800576, 32700864, 65401728]

約数ペア:

[(1, 65401728), (2, 32700864), (3, 21800576), (4, 16350432), (6, 10900288), (7, 9343104), (8, 8175216), (12, 5450144), (14, 4671552), (16, 4087608), (21, 3114368), (24, 2725072), (28, 2335776), (29, 2255232), (32, 2043804), (42, 1557184), (48, 1362536), (56, 1167888), (58, 1127616), (64, 1021902), (84, 778592), (87, 751744), (96, 681268), (112, 583944), (116, 563808), (128, 510951), (168, 389296), (174, 375872), (192, 340634), (203, 322176), (224, 291972), (232, 281904), (336, 194648), (348, 187936), (384, 170317), (406, 161088), (448, 145986), (464, 140952), (609, 107392), (672, 97324), (696, 93968), (812, 80544), (839, 77952), (896, 72993), (928, 70476), (1218, 53696), (1344, 48662), (1392, 46984), (1624, 40272), (1678, 38976), (1856, 35238), (2436, 26848), (2517, 25984), (2688, 24331), (2784, 23492), (3248, 20136), (3356, 19488), (3712, 17619), (4872, 13424), (5034, 12992), (5568, 11746), (5873, 11136), (6496, 10068), (6712, 9744)]