248984798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 400956480

約数和(自身を除く): 151971682

約数列:

[1, 2, 23, 46, 61, 89, 122, 178, 997, 1403, 1994, 2047, 2806, 4094, 5429, 10858, 22931, 45862, 60817, 88733, 121634, 124867, 177466, 249734, 1398791, 2040859, 2797582, 4081718, 5412713, 10825426, 124492399, 248984798]

約数ペア:

[(1, 248984798), (2, 124492399), (23, 10825426), (46, 5412713), (61, 4081718), (89, 2797582), (122, 2040859), (178, 1398791), (997, 249734), (1403, 177466), (1994, 124867), (2047, 121634), (2806, 88733), (4094, 60817), (5429, 45862), (10858, 22931)]