1371966256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{64327}}^1$

素因数の和:64409

約数の個数: 40

約数和(自身を含む): 2807788544

約数和(自身を除く): 1435822288

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 21328, 64327, 128654, 257308, 514616, 1029232, 1994137, 2766061, 3988274, 5532122, 7976548, 11064244, 15953096, 22128488, 31906192, 44256976, 85747891, 171495782, 342991564, 685983128, 1371966256]

約数ペア:

[(1, 1371966256), (2, 685983128), (4, 342991564), (8, 171495782), (16, 85747891), (31, 44256976), (43, 31906192), (62, 22128488), (86, 15953096), (124, 11064244), (172, 7976548), (248, 5532122), (344, 3988274), (496, 2766061), (688, 1994137), (1333, 1029232), (2666, 514616), (5332, 257308), (10664, 128654), (21328, 64327)]