128857662

素因数分解:

$2^1\times 3^3\times {\mathrm{151}}^1\times {\mathrm{15803}}^1$

素因数の和:15965

約数の個数: 32

約数和(自身を含む): 288264960

約数和(自身を除く): 159407298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 151, 302, 453, 906, 1359, 2718, 4077, 8154, 15803, 31606, 47409, 94818, 142227, 284454, 426681, 853362, 2386253, 4772506, 7158759, 14317518, 21476277, 42952554, 64428831, 128857662]

約数ペア:

[(1, 128857662), (2, 64428831), (3, 42952554), (6, 21476277), (9, 14317518), (18, 7158759), (27, 4772506), (54, 2386253), (151, 853362), (302, 426681), (453, 284454), (906, 142227), (1359, 94818), (2718, 47409), (4077, 31606), (8154, 15803)]