279209892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 725018112

約数和(自身を除く): 445808220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 113, 141, 156, 188, 226, 282, 337, 339, 452, 564, 611, 674, 678, 1011, 1222, 1348, 1356, 1469, 1833, 2022, 2444, 2938, 3666, 4044, 4381, 4407, 5311, 5876, 7332, 8762, 8814, 10622, 13143, 15839, 15933, 17524, 17628, 21244, 26286, 31678, 31866, 38081, 47517, 52572, 63356, 63732, 69043, 76162, 95034, 114243, 138086, 152324, 190068, 205907, 207129, 228486, 276172, 411814, 414258, 456972, 495053, 617721, 823628, 828516, 990106, 1235442, 1485159, 1789807, 1980212, 2470884, 2970318, 3579614, 5369421, 5940636, 7159228, 10738842, 21477684, 23267491, 46534982, 69802473, 93069964, 139604946, 279209892]

約数ペア:

[(1, 279209892), (2, 139604946), (3, 93069964), (4, 69802473), (6, 46534982), (12, 23267491), (13, 21477684), (26, 10738842), (39, 7159228), (47, 5940636), (52, 5369421), (78, 3579614), (94, 2970318), (113, 2470884), (141, 1980212), (156, 1789807), (188, 1485159), (226, 1235442), (282, 990106), (337, 828516), (339, 823628), (452, 617721), (564, 495053), (611, 456972), (674, 414258), (678, 411814), (1011, 276172), (1222, 228486), (1348, 207129), (1356, 205907), (1469, 190068), (1833, 152324), (2022, 138086), (2444, 114243), (2938, 95034), (3666, 76162), (4044, 69043), (4381, 63732), (4407, 63356), (5311, 52572), (5876, 47517), (7332, 38081), (8762, 31866), (8814, 31678), (10622, 26286), (13143, 21244), (15839, 17628), (15933, 17524)]