1256310216

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:614

約数の個数: 256

約数和(自身を含む): 4208640000

約数和(自身を除く): 2952329784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 49, 54, 56, 62, 63, 72, 84, 93, 98, 108, 124, 126, 147, 168, 186, 189, 196, 216, 217, 248, 252, 279, 294, 343, 372, 378, 392, 434, 441, 504, 547, 558, 588, 651, 686, 744, 756, 837, 868, 882, 1029, 1094, 1116, 1176, 1302, 1323, 1372, 1512, 1519, 1641, 1674, 1736, 1764, 1953, 2058, 2188, 2232, 2604, 2646, 2744, 3038, 3087, 3282, 3348, 3528, 3829, 3906, 4116, 4376, 4557, 4923, 5208, 5292, 5859, 6076, 6174, 6564, 6696, 7658, 7812, 8232, 9114, 9261, 9846, 10584, 10633, 11487, 11718, 12152, 12348, 13128, 13671, 14769, 15316, 15624, 16957, 18228, 18522, 19692, 21266, 22974, 23436, 24696, 26803, 27342, 29538, 30632, 31899, 33914, 34461, 36456, 37044, 39384, 41013, 42532, 45948, 46872, 50871, 53606, 54684, 59076, 63798, 67828, 68922, 74088, 80409, 82026, 85064, 91896, 95697, 101742, 103383, 107212, 109368, 118152, 118699, 127596, 135656, 137844, 152613, 160818, 164052, 187621, 191394, 203484, 206766, 214424, 237398, 241227, 255192, 275688, 287091, 305226, 321636, 328104, 356097, 375242, 382788, 406968, 413532, 457839, 474796, 482454, 562863, 574182, 610452, 643272, 712194, 723681, 750484, 765576, 827064, 830893, 915678, 949592, 964908, 1068291, 1125726, 1148364, 1220904, 1424388, 1447362, 1500968, 1661786, 1688589, 1831356, 1929816, 2136582, 2251452, 2296728, 2492679, 2848776, 2894724, 3204873, 3323572, 3377178, 3662712, 4273164, 4502904, 4985358, 5065767, 5789448, 5816251, 6409746, 6647144, 6754356, 7478037, 8546328, 9970716, 10131534, 11632502, 12819492, 13508712, 14956074, 17448753, 19941432, 20263068, 22434111, 23265004, 25638984, 29912148, 34897506, 40526136, 44868222, 46530008, 52346259, 59824296, 69795012, 89736444, 104692518, 139590024, 157038777, 179472888, 209385036, 314077554, 418770072, 628155108, 1256310216]

約数ペア:

[(1, 1256310216), (2, 628155108), (3, 418770072), (4, 314077554), (6, 209385036), (7, 179472888), (8, 157038777), (9, 139590024), (12, 104692518), (14, 89736444), (18, 69795012), (21, 59824296), (24, 52346259), (27, 46530008), (28, 44868222), (31, 40526136), (36, 34897506), (42, 29912148), (49, 25638984), (54, 23265004), (56, 22434111), (62, 20263068), (63, 19941432), (72, 17448753), (84, 14956074), (93, 13508712), (98, 12819492), (108, 11632502), (124, 10131534), (126, 9970716), (147, 8546328), (168, 7478037), (186, 6754356), (189, 6647144), (196, 6409746), (216, 5816251), (217, 5789448), (248, 5065767), (252, 4985358), (279, 4502904), (294, 4273164), (343, 3662712), (372, 3377178), (378, 3323572), (392, 3204873), (434, 2894724), (441, 2848776), (504, 2492679), (547, 2296728), (558, 2251452), (588, 2136582), (651, 1929816), (686, 1831356), (744, 1688589), (756, 1661786), (837, 1500968), (868, 1447362), (882, 1424388), (1029, 1220904), (1094, 1148364), (1116, 1125726), (1176, 1068291), (1302, 964908), (1323, 949592), (1372, 915678), (1512, 830893), (1519, 827064), (1641, 765576), (1674, 750484), (1736, 723681), (1764, 712194), (1953, 643272), (2058, 610452), (2188, 574182), (2232, 562863), (2604, 482454), (2646, 474796), (2744, 457839), (3038, 413532), (3087, 406968), (3282, 382788), (3348, 375242), (3528, 356097), (3829, 328104), (3906, 321636), (4116, 305226), (4376, 287091), (4557, 275688), (4923, 255192), (5208, 241227), (5292, 237398), (5859, 214424), (6076, 206766), (6174, 203484), (6564, 191394), (6696, 187621), (7658, 164052), (7812, 160818), (8232, 152613), (9114, 137844), (9261, 135656), (9846, 127596), (10584, 118699), (10633, 118152), (11487, 109368), (11718, 107212), (12152, 103383), (12348, 101742), (13128, 95697), (13671, 91896), (14769, 85064), (15316, 82026), (15624, 80409), (16957, 74088), (18228, 68922), (18522, 67828), (19692, 63798), (21266, 59076), (22974, 54684), (23436, 53606), (24696, 50871), (26803, 46872), (27342, 45948), (29538, 42532), (30632, 41013), (31899, 39384), (33914, 37044), (34461, 36456)]