1271638656

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^2\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 3861720000

約数和(自身を除く): 2590081344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 199, 216, 258, 288, 344, 384, 387, 398, 432, 516, 576, 597, 688, 774, 796, 864, 1032, 1152, 1161, 1194, 1376, 1548, 1592, 1728, 1791, 1849, 2064, 2322, 2388, 2752, 3096, 3184, 3456, 3582, 3698, 4128, 4644, 4776, 5373, 5504, 5547, 6192, 6368, 7164, 7396, 8256, 8557, 9288, 9552, 10746, 11094, 12384, 12736, 14328, 14792, 16512, 16641, 17114, 18576, 19104, 21492, 22188, 24768, 25472, 25671, 28656, 29584, 33282, 34228, 37152, 38208, 42984, 44376, 49536, 49923, 51342, 57312, 59168, 66564, 68456, 74304, 76416, 77013, 85968, 88752, 99846, 102684, 114624, 118336, 133128, 136912, 148608, 154026, 171936, 177504, 199692, 205368, 229248, 231039, 236672, 266256, 273824, 308052, 343872, 355008, 367951, 399384, 410736, 462078, 532512, 547648, 616104, 687744, 710016, 735902, 798768, 821472, 924156, 1065024, 1095296, 1103853, 1232208, 1471804, 1597536, 1642944, 1848312, 2130048, 2207706, 2464416, 2943608, 3195072, 3285888, 3311559, 3696624, 4415412, 4928832, 5887216, 6390144, 6623118, 7393248, 8830824, 9857664, 9934677, 11774432, 13246236, 14786496, 17661648, 19869354, 23548864, 26492472, 29572992, 35323296, 39738708, 47097728, 52984944, 70646592, 79477416, 105969888, 141293184, 158954832, 211939776, 317909664, 423879552, 635819328, 1271638656]

約数ペア:

[(1, 1271638656), (2, 635819328), (3, 423879552), (4, 317909664), (6, 211939776), (8, 158954832), (9, 141293184), (12, 105969888), (16, 79477416), (18, 70646592), (24, 52984944), (27, 47097728), (32, 39738708), (36, 35323296), (43, 29572992), (48, 26492472), (54, 23548864), (64, 19869354), (72, 17661648), (86, 14786496), (96, 13246236), (108, 11774432), (128, 9934677), (129, 9857664), (144, 8830824), (172, 7393248), (192, 6623118), (199, 6390144), (216, 5887216), (258, 4928832), (288, 4415412), (344, 3696624), (384, 3311559), (387, 3285888), (398, 3195072), (432, 2943608), (516, 2464416), (576, 2207706), (597, 2130048), (688, 1848312), (774, 1642944), (796, 1597536), (864, 1471804), (1032, 1232208), (1152, 1103853), (1161, 1095296), (1194, 1065024), (1376, 924156), (1548, 821472), (1592, 798768), (1728, 735902), (1791, 710016), (1849, 687744), (2064, 616104), (2322, 547648), (2388, 532512), (2752, 462078), (3096, 410736), (3184, 399384), (3456, 367951), (3582, 355008), (3698, 343872), (4128, 308052), (4644, 273824), (4776, 266256), (5373, 236672), (5504, 231039), (5547, 229248), (6192, 205368), (6368, 199692), (7164, 177504), (7396, 171936), (8256, 154026), (8557, 148608), (9288, 136912), (9552, 133128), (10746, 118336), (11094, 114624), (12384, 102684), (12736, 99846), (14328, 88752), (14792, 85968), (16512, 77013), (16641, 76416), (17114, 74304), (18576, 68456), (19104, 66564), (21492, 59168), (22188, 57312), (24768, 51342), (25472, 49923), (25671, 49536), (28656, 44376), (29584, 42984), (33282, 38208), (34228, 37152)]