261606912

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:896

約数の個数: 160

約数和(自身を含む): 824947200

約数和(自身を除く): 563340288

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, 256, 336, 348, 384, 406, 448, 464, 512, 609, 672, 696, 768, 812, 839, 896, 928, 1218, 1344, 1392, 1536, 1624, 1678, 1792, 1856, 2436, 2517, 2688, 2784, 3248, 3356, 3584, 3712, 4872, 5034, 5376, 5568, 5873, 6496, 6712, 7424, 9744, 10068, 10752, 11136, 11746, 12992, 13424, 14848, 17619, 19488, 20136, 22272, 23492, 24331, 25984, 26848, 35238, 38976, 40272, 44544, 46984, 48662, 51968, 53696, 70476, 72993, 77952, 80544, 93968, 97324, 103936, 107392, 140952, 145986, 155904, 161088, 170317, 187936, 194648, 214784, 281904, 291972, 311808, 322176, 340634, 375872, 389296, 429568, 510951, 563808, 583944, 644352, 681268, 751744, 778592, 1021902, 1127616, 1167888, 1288704, 1362536, 1503488, 1557184, 2043804, 2255232, 2335776, 2725072, 3006976, 3114368, 4087608, 4510464, 4671552, 5450144, 6228736, 8175216, 9020928, 9343104, 10900288, 12457472, 16350432, 18686208, 21800576, 32700864, 37372416, 43601152, 65401728, 87202304, 130803456, 261606912]

約数ペア:

[(1, 261606912), (2, 130803456), (3, 87202304), (4, 65401728), (6, 43601152), (7, 37372416), (8, 32700864), (12, 21800576), (14, 18686208), (16, 16350432), (21, 12457472), (24, 10900288), (28, 9343104), (29, 9020928), (32, 8175216), (42, 6228736), (48, 5450144), (56, 4671552), (58, 4510464), (64, 4087608), (84, 3114368), (87, 3006976), (96, 2725072), (112, 2335776), (116, 2255232), (128, 2043804), (168, 1557184), (174, 1503488), (192, 1362536), (203, 1288704), (224, 1167888), (232, 1127616), (256, 1021902), (336, 778592), (348, 751744), (384, 681268), (406, 644352), (448, 583944), (464, 563808), (512, 510951), (609, 429568), (672, 389296), (696, 375872), (768, 340634), (812, 322176), (839, 311808), (896, 291972), (928, 281904), (1218, 214784), (1344, 194648), (1392, 187936), (1536, 170317), (1624, 161088), (1678, 155904), (1792, 145986), (1856, 140952), (2436, 107392), (2517, 103936), (2688, 97324), (2784, 93968), (3248, 80544), (3356, 77952), (3584, 72993), (3712, 70476), (4872, 53696), (5034, 51968), (5376, 48662), (5568, 46984), (5873, 44544), (6496, 40272), (6712, 38976), (7424, 35238), (9744, 26848), (10068, 25984), (10752, 24331), (11136, 23492), (11746, 22272), (12992, 20136), (13424, 19488), (14848, 17619)]