1278287352

素因数分解:

$2^3\times 3^3\times {\mathrm{421}}^1\times {\mathrm{14057}}^1$

素因数の和:14493

約数の個数: 64

約数和(自身を含む): 3559485600

約数和(自身を除く): 2281198248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 7578, 10104, 11367, 14057, 15156, 22734, 28114, 30312, 42171, 45468, 56228, 84342, 90936, 112456, 126513, 168684, 253026, 337368, 379539, 506052, 759078, 1012104, 1518156, 3036312, 5917997, 11835994, 17753991, 23671988, 35507982, 47343976, 53261973, 71015964, 106523946, 142031928, 159785919, 213047892, 319571838, 426095784, 639143676, 1278287352]

約数ペア:

[(1, 1278287352), (2, 639143676), (3, 426095784), (4, 319571838), (6, 213047892), (8, 159785919), (9, 142031928), (12, 106523946), (18, 71015964), (24, 53261973), (27, 47343976), (36, 35507982), (54, 23671988), (72, 17753991), (108, 11835994), (216, 5917997), (421, 3036312), (842, 1518156), (1263, 1012104), (1684, 759078), (2526, 506052), (3368, 379539), (3789, 337368), (5052, 253026), (7578, 168684), (10104, 126513), (11367, 112456), (14057, 90936), (15156, 84342), (22734, 56228), (28114, 45468), (30312, 42171)]