388596496

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{1523}}^1$

素因数の和:1999

約数の個数: 40

約数和(自身を含む): 775557504

約数和(自身を除く): 386961008

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 431, 592, 862, 1523, 1724, 3046, 3448, 6092, 6896, 12184, 15947, 24368, 31894, 56351, 63788, 112702, 127576, 225404, 255152, 450808, 656413, 901616, 1312826, 2625652, 5251304, 10502608, 24287281, 48574562, 97149124, 194298248, 388596496]

約数ペア:

[(1, 388596496), (2, 194298248), (4, 97149124), (8, 48574562), (16, 24287281), (37, 10502608), (74, 5251304), (148, 2625652), (296, 1312826), (431, 901616), (592, 656413), (862, 450808), (1523, 255152), (1724, 225404), (3046, 127576), (3448, 112702), (6092, 63788), (6896, 56351), (12184, 31894), (15947, 24368)]