145644824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{3119}}^1$

素因数の和:3587

約数の個数: 32

約数和(自身を含む): 294840000

約数和(自身を除く): 149195176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 898, 1796, 3119, 3592, 5837, 6238, 11674, 12476, 23348, 24952, 40547, 46696, 81094, 162188, 324376, 1400431, 2800862, 5601724, 11203448, 18205603, 36411206, 72822412, 145644824]

約数ペア:

[(1, 145644824), (2, 72822412), (4, 36411206), (8, 18205603), (13, 11203448), (26, 5601724), (52, 2800862), (104, 1400431), (449, 324376), (898, 162188), (1796, 81094), (3119, 46696), (3592, 40547), (5837, 24952), (6238, 23348), (11674, 12476)]