256981176

素因数分解:

$2^3\times 3^2\times {\mathrm{353}}^1\times {\mathrm{10111}}^1$

素因数の和:10476

約数の個数: 48

約数和(自身を含む): 698031360

約数和(自身を除く): 441050184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 353, 706, 1059, 1412, 2118, 2824, 3177, 4236, 6354, 8472, 10111, 12708, 20222, 25416, 30333, 40444, 60666, 80888, 90999, 121332, 181998, 242664, 363996, 727992, 3569183, 7138366, 10707549, 14276732, 21415098, 28553464, 32122647, 42830196, 64245294, 85660392, 128490588, 256981176]

約数ペア:

[(1, 256981176), (2, 128490588), (3, 85660392), (4, 64245294), (6, 42830196), (8, 32122647), (9, 28553464), (12, 21415098), (18, 14276732), (24, 10707549), (36, 7138366), (72, 3569183), (353, 727992), (706, 363996), (1059, 242664), (1412, 181998), (2118, 121332), (2824, 90999), (3177, 80888), (4236, 60666), (6354, 40444), (8472, 30333), (10111, 25416), (12708, 20222)]