2131497504

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:741

約数の個数: 240

約数和(自身を含む): 6638962176

約数和(自身を除く): 4507464672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 41, 48, 54, 62, 72, 81, 82, 93, 96, 108, 123, 124, 144, 162, 164, 186, 216, 246, 248, 279, 288, 324, 328, 369, 372, 432, 492, 496, 558, 647, 648, 656, 738, 744, 837, 864, 984, 992, 1107, 1116, 1271, 1294, 1296, 1312, 1476, 1488, 1674, 1941, 1968, 2214, 2232, 2511, 2542, 2588, 2592, 2952, 2976, 3321, 3348, 3813, 3882, 3936, 4428, 4464, 5022, 5084, 5176, 5823, 5904, 6642, 6696, 7626, 7764, 8856, 8928, 10044, 10168, 10352, 11439, 11646, 11808, 13284, 13392, 15252, 15528, 17469, 17712, 20057, 20088, 20336, 20704, 22878, 23292, 26527, 26568, 26784, 30504, 31056, 34317, 34938, 35424, 40114, 40176, 40672, 45756, 46584, 52407, 53054, 53136, 60171, 61008, 62112, 68634, 69876, 79581, 80228, 80352, 91512, 93168, 102951, 104814, 106108, 106272, 120342, 122016, 137268, 139752, 159162, 160456, 180513, 183024, 186336, 205902, 209628, 212216, 238743, 240684, 274536, 279504, 318324, 320912, 361026, 366048, 411804, 419256, 424432, 477486, 481368, 541539, 549072, 559008, 636648, 641824, 716229, 722052, 822337, 823608, 838512, 848864, 954972, 962736, 1083078, 1098144, 1273296, 1432458, 1444104, 1624617, 1644674, 1647216, 1677024, 1909944, 1925472, 2148687, 2166156, 2467011, 2546592, 2864916, 2888208, 3249234, 3289348, 3294432, 3819888, 4297374, 4332312, 4934022, 5729832, 5776416, 6498468, 6578696, 7401033, 7639776, 8594748, 8664624, 9868044, 11459664, 12996936, 13157392, 14802066, 17189496, 17329248, 19736088, 22203099, 22919328, 25993872, 26314784, 29604132, 34378992, 39472176, 44406198, 51987744, 59208264, 66609297, 68757984, 78944352, 88812396, 118416528, 133218594, 177624792, 236833056, 266437188, 355249584, 532874376, 710499168, 1065748752, 2131497504]

約数ペア:

[(1, 2131497504), (2, 1065748752), (3, 710499168), (4, 532874376), (6, 355249584), (8, 266437188), (9, 236833056), (12, 177624792), (16, 133218594), (18, 118416528), (24, 88812396), (27, 78944352), (31, 68757984), (32, 66609297), (36, 59208264), (41, 51987744), (48, 44406198), (54, 39472176), (62, 34378992), (72, 29604132), (81, 26314784), (82, 25993872), (93, 22919328), (96, 22203099), (108, 19736088), (123, 17329248), (124, 17189496), (144, 14802066), (162, 13157392), (164, 12996936), (186, 11459664), (216, 9868044), (246, 8664624), (248, 8594748), (279, 7639776), (288, 7401033), (324, 6578696), (328, 6498468), (369, 5776416), (372, 5729832), (432, 4934022), (492, 4332312), (496, 4297374), (558, 3819888), (647, 3294432), (648, 3289348), (656, 3249234), (738, 2888208), (744, 2864916), (837, 2546592), (864, 2467011), (984, 2166156), (992, 2148687), (1107, 1925472), (1116, 1909944), (1271, 1677024), (1294, 1647216), (1296, 1644674), (1312, 1624617), (1476, 1444104), (1488, 1432458), (1674, 1273296), (1941, 1098144), (1968, 1083078), (2214, 962736), (2232, 954972), (2511, 848864), (2542, 838512), (2588, 823608), (2592, 822337), (2952, 722052), (2976, 716229), (3321, 641824), (3348, 636648), (3813, 559008), (3882, 549072), (3936, 541539), (4428, 481368), (4464, 477486), (5022, 424432), (5084, 419256), (5176, 411804), (5823, 366048), (5904, 361026), (6642, 320912), (6696, 318324), (7626, 279504), (7764, 274536), (8856, 240684), (8928, 238743), (10044, 212216), (10168, 209628), (10352, 205902), (11439, 186336), (11646, 183024), (11808, 180513), (13284, 160456), (13392, 159162), (15252, 139752), (15528, 137268), (17469, 122016), (17712, 120342), (20057, 106272), (20088, 106108), (20336, 104814), (20704, 102951), (22878, 93168), (23292, 91512), (26527, 80352), (26568, 80228), (26784, 79581), (30504, 69876), (31056, 68634), (34317, 62112), (34938, 61008), (35424, 60171), (40114, 53136), (40176, 53054), (40672, 52407), (45756, 46584)]