256813176

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8419}}^1$

素因数の和:8500

約数の個数: 64

約数和(自身を含む): 678988800

約数和(自身を除く): 422175624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 744, 984, 1271, 2542, 3813, 5084, 7626, 8419, 10168, 15252, 16838, 25257, 30504, 33676, 50514, 67352, 101028, 202056, 260989, 345179, 521978, 690358, 782967, 1035537, 1043956, 1380716, 1565934, 2071074, 2087912, 2761432, 3131868, 4142148, 6263736, 8284296, 10700549, 21401098, 32101647, 42802196, 64203294, 85604392, 128406588, 256813176]

約数ペア:

[(1, 256813176), (2, 128406588), (3, 85604392), (4, 64203294), (6, 42802196), (8, 32101647), (12, 21401098), (24, 10700549), (31, 8284296), (41, 6263736), (62, 4142148), (82, 3131868), (93, 2761432), (123, 2087912), (124, 2071074), (164, 1565934), (186, 1380716), (246, 1043956), (248, 1035537), (328, 782967), (372, 690358), (492, 521978), (744, 345179), (984, 260989), (1271, 202056), (2542, 101028), (3813, 67352), (5084, 50514), (7626, 33676), (8419, 30504), (10168, 25257), (15252, 16838)]