1280912162

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1013}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 1997498880

約数和(自身を除く): 716586718

約数列:

[1, 2, 53, 79, 106, 151, 158, 302, 1013, 2026, 4187, 8003, 8374, 11929, 16006, 23858, 53689, 80027, 107378, 152963, 160054, 305926, 632237, 1264474, 4241431, 8107039, 8482862, 12084077, 16214078, 24168154, 640456081, 1280912162]

約数ペア:

[(1, 1280912162), (2, 640456081), (53, 24168154), (79, 16214078), (106, 12084077), (151, 8482862), (158, 8107039), (302, 4241431), (1013, 1264474), (2026, 632237), (4187, 305926), (8003, 160054), (8374, 152963), (11929, 107378), (16006, 80027), (23858, 53689)]