320425982

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 509773824

約数和(自身を除く): 189347842

約数列:

[1, 2, 31, 62, 71, 83, 142, 166, 877, 1754, 2201, 2573, 4402, 5146, 5893, 11786, 27187, 54374, 62267, 72791, 124534, 145582, 182683, 365366, 1930277, 2256521, 3860554, 4513042, 5168161, 10336322, 160212991, 320425982]

約数ペア:

[(1, 320425982), (2, 160212991), (31, 10336322), (62, 5168161), (71, 4513042), (83, 3860554), (142, 2256521), (166, 1930277), (877, 365366), (1754, 182683), (2201, 145582), (2573, 124534), (4402, 72791), (5146, 62267), (5893, 54374), (11786, 27187)]