989184016

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1327

約数の個数: 40

約数和(自身を含む): 1932465600

約数和(自身を除く): 943281584

約数列:

[1, 2, 4, 8, 16, 269, 311, 538, 622, 739, 1076, 1244, 1478, 2152, 2488, 2956, 4304, 4976, 5912, 11824, 83659, 167318, 198791, 229829, 334636, 397582, 459658, 669272, 795164, 919316, 1338544, 1590328, 1838632, 3180656, 3677264, 61824001, 123648002, 247296004, 494592008, 989184016]

約数ペア:

[(1, 989184016), (2, 494592008), (4, 247296004), (8, 123648002), (16, 61824001), (269, 3677264), (311, 3180656), (538, 1838632), (622, 1590328), (739, 1338544), (1076, 919316), (1244, 795164), (1478, 669272), (2152, 459658), (2488, 397582), (2956, 334636), (4304, 229829), (4976, 198791), (5912, 167318), (11824, 83659)]