128155446

素因数分解:

$2^1\times 3^4\times {\mathrm{127}}^1\times {\mathrm{6229}}^1$

素因数の和:6370

約数の個数: 40

約数和(自身を含む): 289470720

約数和(自身を除く): 161315274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 254, 381, 762, 1143, 2286, 3429, 6229, 6858, 10287, 12458, 18687, 20574, 37374, 56061, 112122, 168183, 336366, 504549, 791083, 1009098, 1582166, 2373249, 4746498, 7119747, 14239494, 21359241, 42718482, 64077723, 128155446]

約数ペア:

[(1, 128155446), (2, 64077723), (3, 42718482), (6, 21359241), (9, 14239494), (18, 7119747), (27, 4746498), (54, 2373249), (81, 1582166), (127, 1009098), (162, 791083), (254, 504549), (381, 336366), (762, 168183), (1143, 112122), (2286, 56061), (3429, 37374), (6229, 20574), (6858, 18687), (10287, 12458)]