320911256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{937}}^1\times {\mathrm{1381}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 622231680

約数和(自身を除く): 301320424

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 937, 1381, 1874, 2762, 3748, 5524, 7496, 11048, 29047, 42811, 58094, 85622, 116188, 171244, 232376, 342488, 1293997, 2587994, 5175988, 10351976, 40113907, 80227814, 160455628, 320911256]

約数ペア:

[(1, 320911256), (2, 160455628), (4, 80227814), (8, 40113907), (31, 10351976), (62, 5175988), (124, 2587994), (248, 1293997), (937, 342488), (1381, 232376), (1874, 171244), (2762, 116188), (3748, 85622), (5524, 58094), (7496, 42811), (11048, 29047)]