251780016

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4127}}^1$

素因数の和:4210

約数の個数: 80

約数和(自身を含む): 687955968

約数和(自身を除く): 436175952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 48, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 496, 656, 744, 984, 1271, 1488, 1968, 2542, 3813, 4127, 5084, 7626, 8254, 10168, 12381, 15252, 16508, 20336, 24762, 30504, 33016, 49524, 61008, 66032, 99048, 127937, 169207, 198096, 255874, 338414, 383811, 507621, 511748, 676828, 767622, 1015242, 1023496, 1353656, 1535244, 2030484, 2046992, 2707312, 3070488, 4060968, 5245417, 6140976, 8121936, 10490834, 15736251, 20981668, 31472502, 41963336, 62945004, 83926672, 125890008, 251780016]

約数ペア:

[(1, 251780016), (2, 125890008), (3, 83926672), (4, 62945004), (6, 41963336), (8, 31472502), (12, 20981668), (16, 15736251), (24, 10490834), (31, 8121936), (41, 6140976), (48, 5245417), (62, 4060968), (82, 3070488), (93, 2707312), (123, 2046992), (124, 2030484), (164, 1535244), (186, 1353656), (246, 1023496), (248, 1015242), (328, 767622), (372, 676828), (492, 511748), (496, 507621), (656, 383811), (744, 338414), (984, 255874), (1271, 198096), (1488, 169207), (1968, 127937), (2542, 99048), (3813, 66032), (4127, 61008), (5084, 49524), (7626, 33016), (8254, 30504), (10168, 24762), (12381, 20336), (15252, 16508)]