256098669

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 358439136

約数和(自身を除く): 102340467

約数列:

[1, 3, 41, 43, 123, 129, 1181, 1681, 1763, 3543, 5043, 5289, 48421, 50783, 72283, 145263, 152349, 216849, 1985261, 2082103, 5955783, 6246309, 85366223, 256098669]

約数ペア:

[(1, 256098669), (3, 85366223), (41, 6246309), (43, 5955783), (123, 2082103), (129, 1985261), (1181, 216849), (1681, 152349), (1763, 145263), (3543, 72283), (5043, 50783), (5289, 48421)]