1285812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 3773952

約数和(自身を除く): 2488140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 191, 198, 204, 306, 374, 382, 396, 561, 573, 612, 748, 764, 1122, 1146, 1683, 1719, 2101, 2244, 2292, 3247, 3366, 3438, 4202, 6303, 6494, 6732, 6876, 8404, 9741, 12606, 12988, 18909, 19482, 25212, 29223, 35717, 37818, 38964, 58446, 71434, 75636, 107151, 116892, 142868, 214302, 321453, 428604, 642906, 1285812]

約数ペア:

[(1, 1285812), (2, 642906), (3, 428604), (4, 321453), (6, 214302), (9, 142868), (11, 116892), (12, 107151), (17, 75636), (18, 71434), (22, 58446), (33, 38964), (34, 37818), (36, 35717), (44, 29223), (51, 25212), (66, 19482), (68, 18909), (99, 12988), (102, 12606), (132, 9741), (153, 8404), (187, 6876), (191, 6732), (198, 6494), (204, 6303), (306, 4202), (374, 3438), (382, 3366), (396, 3247), (561, 2292), (573, 2244), (612, 2101), (748, 1719), (764, 1683), (1122, 1146)]