257355552

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86477}}^1$

素因数の和:86521

約数の個数: 48

約数和(自身を含む): 697358592

約数和(自身を除く): 440003040

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, 86477, 172954, 259431, 345908, 518862, 691816, 1037724, 1383632, 2075448, 2680787, 2767264, 4150896, 5361574, 8042361, 8301792, 10723148, 16084722, 21446296, 32169444, 42892592, 64338888, 85785184, 128677776, 257355552]

約数ペア:

[(1, 257355552), (2, 128677776), (3, 85785184), (4, 64338888), (6, 42892592), (8, 32169444), (12, 21446296), (16, 16084722), (24, 10723148), (31, 8301792), (32, 8042361), (48, 5361574), (62, 4150896), (93, 2767264), (96, 2680787), (124, 2075448), (186, 1383632), (248, 1037724), (372, 691816), (496, 518862), (744, 345908), (992, 259431), (1488, 172954), (2976, 86477)]