253117728

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28351}}^1$

素因数の和:28398

約数の個数: 72

約数和(自身を含む): 743049216

約数和(自身を除く): 489931488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 28351, 56702, 85053, 113404, 170106, 226808, 255159, 340212, 453616, 510318, 680424, 878881, 907232, 1020636, 1360848, 1757762, 2041272, 2636643, 2721696, 3515524, 4082544, 5273286, 7031048, 7909929, 8165088, 10546572, 14062096, 15819858, 21093144, 28124192, 31639716, 42186288, 63279432, 84372576, 126558864, 253117728]

約数ペア:

[(1, 253117728), (2, 126558864), (3, 84372576), (4, 63279432), (6, 42186288), (8, 31639716), (9, 28124192), (12, 21093144), (16, 15819858), (18, 14062096), (24, 10546572), (31, 8165088), (32, 7909929), (36, 7031048), (48, 5273286), (62, 4082544), (72, 3515524), (93, 2721696), (96, 2636643), (124, 2041272), (144, 1757762), (186, 1360848), (248, 1020636), (279, 907232), (288, 878881), (372, 680424), (496, 510318), (558, 453616), (744, 340212), (992, 255159), (1116, 226808), (1488, 170106), (2232, 113404), (2976, 85053), (4464, 56702), (8928, 28351)]