268973856

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 144

約数和(自身を含む): 807625728

約数和(自身を除く): 538651872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 47, 48, 62, 72, 93, 94, 96, 124, 141, 144, 186, 188, 248, 279, 282, 288, 372, 376, 423, 496, 558, 564, 641, 744, 752, 846, 992, 1116, 1128, 1282, 1457, 1488, 1504, 1692, 1923, 2232, 2256, 2564, 2914, 2976, 3384, 3846, 4371, 4464, 4512, 5128, 5769, 5828, 6768, 7692, 8742, 8928, 10256, 11538, 11656, 13113, 13536, 15384, 17484, 19871, 20512, 23076, 23312, 26226, 30127, 30768, 34968, 39742, 46152, 46624, 52452, 59613, 60254, 61536, 69936, 79484, 90381, 92304, 104904, 119226, 120508, 139872, 158968, 178839, 180762, 184608, 209808, 238452, 241016, 271143, 317936, 357678, 361524, 419616, 476904, 482032, 542286, 635872, 715356, 723048, 933937, 953808, 964064, 1084572, 1430712, 1446096, 1867874, 1907616, 2169144, 2801811, 2861424, 2892192, 3735748, 4338288, 5603622, 5722848, 7471496, 8405433, 8676576, 11207244, 14942992, 16810866, 22414488, 29885984, 33621732, 44828976, 67243464, 89657952, 134486928, 268973856]

約数ペア:

[(1, 268973856), (2, 134486928), (3, 89657952), (4, 67243464), (6, 44828976), (8, 33621732), (9, 29885984), (12, 22414488), (16, 16810866), (18, 14942992), (24, 11207244), (31, 8676576), (32, 8405433), (36, 7471496), (47, 5722848), (48, 5603622), (62, 4338288), (72, 3735748), (93, 2892192), (94, 2861424), (96, 2801811), (124, 2169144), (141, 1907616), (144, 1867874), (186, 1446096), (188, 1430712), (248, 1084572), (279, 964064), (282, 953808), (288, 933937), (372, 723048), (376, 715356), (423, 635872), (496, 542286), (558, 482032), (564, 476904), (641, 419616), (744, 361524), (752, 357678), (846, 317936), (992, 271143), (1116, 241016), (1128, 238452), (1282, 209808), (1457, 184608), (1488, 180762), (1504, 178839), (1692, 158968), (1923, 139872), (2232, 120508), (2256, 119226), (2564, 104904), (2914, 92304), (2976, 90381), (3384, 79484), (3846, 69936), (4371, 61536), (4464, 60254), (4512, 59613), (5128, 52452), (5769, 46624), (5828, 46152), (6768, 39742), (7692, 34968), (8742, 30768), (8928, 30127), (10256, 26226), (11538, 23312), (11656, 23076), (13113, 20512), (13536, 19871), (15384, 17484)]