281564088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{902449}}^1$

素因数の和:902471

約数の個数: 32

約数和(自身を含む): 758058000

約数和(自身を除く): 476493912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 902449, 1804898, 2707347, 3609796, 5414694, 7219592, 10829388, 11731837, 21658776, 23463674, 35195511, 46927348, 70391022, 93854696, 140782044, 281564088]

約数ペア:

[(1, 281564088), (2, 140782044), (3, 93854696), (4, 70391022), (6, 46927348), (8, 35195511), (12, 23463674), (13, 21658776), (24, 11731837), (26, 10829388), (39, 7219592), (52, 5414694), (78, 3609796), (104, 2707347), (156, 1804898), (312, 902449)]