155909784

素因数分解:

$2^3\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{3253}}^1$

素因数の和:5259

約数の個数: 32

約数和(自身を含む): 390089520

約数和(自身を除く): 234179736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1997, 3253, 3994, 5991, 6506, 7988, 9759, 11982, 13012, 15976, 19518, 23964, 26024, 39036, 47928, 78072, 6496241, 12992482, 19488723, 25984964, 38977446, 51969928, 77954892, 155909784]

約数ペア:

[(1, 155909784), (2, 77954892), (3, 51969928), (4, 38977446), (6, 25984964), (8, 19488723), (12, 12992482), (24, 6496241), (1997, 78072), (3253, 47928), (3994, 39036), (5991, 26024), (6506, 23964), (7988, 19518), (9759, 15976), (11982, 13012)]