648480894

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{2549}}^1$

素因数の和:3052

約数の個数: 32

約数和(自身を含む): 1312740000

約数和(自身を除く): 664259106

約数列:

[1, 2, 3, 6, 109, 218, 327, 389, 654, 778, 1167, 2334, 2549, 5098, 7647, 15294, 42401, 84802, 127203, 254406, 277841, 555682, 833523, 991561, 1667046, 1983122, 2974683, 5949366, 108080149, 216160298, 324240447, 648480894]

約数ペア:

[(1, 648480894), (2, 324240447), (3, 216160298), (6, 108080149), (109, 5949366), (218, 2974683), (327, 1983122), (389, 1667046), (654, 991561), (778, 833523), (1167, 555682), (2334, 277841), (2549, 254406), (5098, 127203), (7647, 84802), (15294, 42401)]