257801952

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86627}}^1$

素因数の和:86671

約数の個数: 48

約数和(自身を含む): 698568192

約数和(自身を除く): 440766240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 86627, 173254, 259881, 346508, 519762, 693016, 1039524, 1386032, 2079048, 2685437, 2772064, 4158096, 5370874, 8056311, 8316192, 10741748, 16112622, 21483496, 32225244, 42966992, 64450488, 85933984, 128900976, 257801952]

約数ペア:

[(1, 257801952), (2, 128900976), (3, 85933984), (4, 64450488), (6, 42966992), (8, 32225244), (12, 21483496), (16, 16112622), (24, 10741748), (31, 8316192), (32, 8056311), (48, 5370874), (62, 4158096), (93, 2772064), (96, 2685437), (124, 2079048), (186, 1386032), (248, 1039524), (372, 693016), (496, 519762), (744, 346508), (992, 259881), (1488, 173254), (2976, 86627)]