998007552

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 216

約数和(自身を含む): 3022830720

約数和(自身を除く): 2024823168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 89, 93, 96, 124, 128, 144, 157, 178, 186, 192, 248, 256, 267, 279, 288, 314, 356, 372, 384, 471, 496, 534, 558, 576, 628, 712, 744, 768, 801, 942, 992, 1068, 1116, 1152, 1256, 1413, 1424, 1488, 1602, 1884, 1984, 2136, 2232, 2304, 2512, 2759, 2826, 2848, 2976, 3204, 3768, 3968, 4272, 4464, 4867, 5024, 5518, 5652, 5696, 5952, 6408, 7536, 7936, 8277, 8544, 8928, 9734, 10048, 11036, 11304, 11392, 11904, 12816, 13973, 14601, 15072, 16554, 17088, 17856, 19468, 20096, 22072, 22608, 22784, 23808, 24831, 25632, 27946, 29202, 30144, 33108, 34176, 35712, 38936, 40192, 41919, 43803, 44144, 45216, 49662, 51264, 55892, 58404, 60288, 66216, 68352, 71424, 77872, 83838, 87606, 88288, 90432, 99324, 102528, 111784, 116808, 120576, 125757, 132432, 155744, 167676, 175212, 176576, 180864, 198648, 205056, 223568, 233616, 251514, 264864, 311488, 335352, 350424, 353152, 361728, 397296, 433163, 447136, 467232, 503028, 529728, 622976, 670704, 700848, 706304, 794592, 866326, 894272, 934464, 1006056, 1059456, 1245952, 1299489, 1341408, 1401696, 1589184, 1732652, 1788544, 1868928, 2012112, 2118912, 2598978, 2682816, 2803392, 3178368, 3465304, 3577088, 3737856, 3898467, 4024224, 5197956, 5365632, 5606784, 6356736, 6930608, 7796934, 8048448, 10395912, 10731264, 11213568, 13861216, 15593868, 16096896, 20791824, 27722432, 31187736, 32193792, 41583648, 55444864, 62375472, 83167296, 110889728, 124750944, 166334592, 249501888, 332669184, 499003776, 998007552]

約数ペア:

[(1, 998007552), (2, 499003776), (3, 332669184), (4, 249501888), (6, 166334592), (8, 124750944), (9, 110889728), (12, 83167296), (16, 62375472), (18, 55444864), (24, 41583648), (31, 32193792), (32, 31187736), (36, 27722432), (48, 20791824), (62, 16096896), (64, 15593868), (72, 13861216), (89, 11213568), (93, 10731264), (96, 10395912), (124, 8048448), (128, 7796934), (144, 6930608), (157, 6356736), (178, 5606784), (186, 5365632), (192, 5197956), (248, 4024224), (256, 3898467), (267, 3737856), (279, 3577088), (288, 3465304), (314, 3178368), (356, 2803392), (372, 2682816), (384, 2598978), (471, 2118912), (496, 2012112), (534, 1868928), (558, 1788544), (576, 1732652), (628, 1589184), (712, 1401696), (744, 1341408), (768, 1299489), (801, 1245952), (942, 1059456), (992, 1006056), (1068, 934464), (1116, 894272), (1152, 866326), (1256, 794592), (1413, 706304), (1424, 700848), (1488, 670704), (1602, 622976), (1884, 529728), (1984, 503028), (2136, 467232), (2232, 447136), (2304, 433163), (2512, 397296), (2759, 361728), (2826, 353152), (2848, 350424), (2976, 335352), (3204, 311488), (3768, 264864), (3968, 251514), (4272, 233616), (4464, 223568), (4867, 205056), (5024, 198648), (5518, 180864), (5652, 176576), (5696, 175212), (5952, 167676), (6408, 155744), (7536, 132432), (7936, 125757), (8277, 120576), (8544, 116808), (8928, 111784), (9734, 102528), (10048, 99324), (11036, 90432), (11304, 88288), (11392, 87606), (11904, 83838), (12816, 77872), (13973, 71424), (14601, 68352), (15072, 66216), (16554, 60288), (17088, 58404), (17856, 55892), (19468, 51264), (20096, 49662), (22072, 45216), (22608, 44144), (22784, 43803), (23808, 41919), (24831, 40192), (25632, 38936), (27946, 35712), (29202, 34176), (30144, 33108)]