251863728

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{122027}}^1$

素因数の和:122081

約数の個数: 40

約数和(自身を含む): 665784768

約数和(自身を除く): 413921040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 122027, 244054, 366081, 488108, 732162, 976216, 1464324, 1952432, 2928648, 5247161, 5857296, 10494322, 15741483, 20988644, 31482966, 41977288, 62965932, 83954576, 125931864, 251863728]

約数ペア:

[(1, 251863728), (2, 125931864), (3, 83954576), (4, 62965932), (6, 41977288), (8, 31482966), (12, 20988644), (16, 15741483), (24, 10494322), (43, 5857296), (48, 5247161), (86, 2928648), (129, 1952432), (172, 1464324), (258, 976216), (344, 732162), (516, 488108), (688, 366081), (1032, 244054), (2064, 122027)]