778820988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{3191}}^1$

素因数の和:3295

約数の個数: 72

約数和(自身を含む): 2030265216

約数和(自身を除く): 1251444228

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1849, 1892, 2838, 3191, 3698, 5547, 5676, 6382, 7396, 9573, 11094, 12764, 19146, 20339, 22188, 35101, 38292, 40678, 61017, 70202, 81356, 105303, 122034, 137213, 140404, 210606, 244068, 274426, 411639, 421212, 548852, 823278, 1509343, 1646556, 3018686, 4528029, 5900159, 6037372, 9056058, 11800318, 17700477, 18112116, 23600636, 35400954, 64901749, 70801908, 129803498, 194705247, 259606996, 389410494, 778820988]

約数ペア:

[(1, 778820988), (2, 389410494), (3, 259606996), (4, 194705247), (6, 129803498), (11, 70801908), (12, 64901749), (22, 35400954), (33, 23600636), (43, 18112116), (44, 17700477), (66, 11800318), (86, 9056058), (129, 6037372), (132, 5900159), (172, 4528029), (258, 3018686), (473, 1646556), (516, 1509343), (946, 823278), (1419, 548852), (1849, 421212), (1892, 411639), (2838, 274426), (3191, 244068), (3698, 210606), (5547, 140404), (5676, 137213), (6382, 122034), (7396, 105303), (9573, 81356), (11094, 70202), (12764, 61017), (19146, 40678), (20339, 38292), (22188, 35101)]