331256266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2543}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 562692096

約数和(自身を除く): 231435830

約数列:

[1, 2, 11, 22, 31, 62, 191, 341, 382, 682, 2101, 2543, 4202, 5086, 5921, 11842, 27973, 55946, 65131, 78833, 130262, 157666, 485713, 867163, 971426, 1734326, 5342843, 10685686, 15057103, 30114206, 165628133, 331256266]

約数ペア:

[(1, 331256266), (2, 165628133), (11, 30114206), (22, 15057103), (31, 10685686), (62, 5342843), (191, 1734326), (341, 971426), (382, 867163), (682, 485713), (2101, 157666), (2543, 130262), (4202, 78833), (5086, 65131), (5921, 55946), (11842, 27973)]