281315484

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1184

約数の個数: 96

約数和(自身を含む): 768768000

約数和(自身を除く): 487452516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 109, 138, 207, 218, 276, 327, 414, 436, 621, 654, 828, 981, 1039, 1242, 1308, 1962, 2078, 2484, 2507, 2943, 3117, 3924, 4156, 5014, 5886, 6234, 7521, 9351, 10028, 11772, 12468, 15042, 18702, 22563, 23897, 28053, 30084, 37404, 45126, 47794, 56106, 67689, 71691, 90252, 95588, 112212, 113251, 135378, 143382, 215073, 226502, 270756, 286764, 339753, 430146, 453004, 645219, 679506, 860292, 1019259, 1290438, 1359012, 2038518, 2580876, 2604773, 3057777, 4077036, 5209546, 6115554, 7814319, 10419092, 12231108, 15628638, 23442957, 31257276, 46885914, 70328871, 93771828, 140657742, 281315484]

約数ペア:

[(1, 281315484), (2, 140657742), (3, 93771828), (4, 70328871), (6, 46885914), (9, 31257276), (12, 23442957), (18, 15628638), (23, 12231108), (27, 10419092), (36, 7814319), (46, 6115554), (54, 5209546), (69, 4077036), (92, 3057777), (108, 2604773), (109, 2580876), (138, 2038518), (207, 1359012), (218, 1290438), (276, 1019259), (327, 860292), (414, 679506), (436, 645219), (621, 453004), (654, 430146), (828, 339753), (981, 286764), (1039, 270756), (1242, 226502), (1308, 215073), (1962, 143382), (2078, 135378), (2484, 113251), (2507, 112212), (2943, 95588), (3117, 90252), (3924, 71691), (4156, 67689), (5014, 56106), (5886, 47794), (6234, 45126), (7521, 37404), (9351, 30084), (10028, 28053), (11772, 23897), (12468, 22563), (15042, 18702)]