257536248

素因数分解:

$2^3\times 3^1\times {\mathrm{199}}^1\times {\mathrm{53923}}^1$

素因数の和:54131

約数の個数: 32

約数和(自身を含む): 647088000

約数和(自身を除く): 389551752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 199, 398, 597, 796, 1194, 1592, 2388, 4776, 53923, 107846, 161769, 215692, 323538, 431384, 647076, 1294152, 10730677, 21461354, 32192031, 42922708, 64384062, 85845416, 128768124, 257536248]

約数ペア:

[(1, 257536248), (2, 128768124), (3, 85845416), (4, 64384062), (6, 42922708), (8, 32192031), (12, 21461354), (24, 10730677), (199, 1294152), (398, 647076), (597, 431384), (796, 323538), (1194, 215692), (1592, 161769), (2388, 107846), (4776, 53923)]