287352

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 840840

約数和(自身を除く): 553488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 307, 312, 468, 614, 921, 936, 1228, 1842, 2456, 2763, 3684, 3991, 5526, 7368, 7982, 11052, 11973, 15964, 22104, 23946, 31928, 35919, 47892, 71838, 95784, 143676, 287352]

約数ペア:

[(1, 287352), (2, 143676), (3, 95784), (4, 71838), (6, 47892), (8, 35919), (9, 31928), (12, 23946), (13, 22104), (18, 15964), (24, 11973), (26, 11052), (36, 7982), (39, 7368), (52, 5526), (72, 3991), (78, 3684), (104, 2763), (117, 2456), (156, 1842), (234, 1228), (307, 936), (312, 921), (468, 614)]