280990147162

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1021}}^1\times {\mathrm{20389}}^1$

素因数の和:21826

約数の個数: 32

約数和(自身を含む): 447862761360

約数和(自身を除く): 166872614198

約数列:

[1, 2, 17, 34, 397, 794, 1021, 2042, 6749, 13498, 17357, 20389, 34714, 40778, 346613, 405337, 693226, 810674, 6890729, 8094433, 13781458, 16188866, 20817169, 41634338, 137605361, 275210722, 353891873, 707783746, 8264416093, 16528832186, 140495073581, 280990147162]

約数ペア:

[(1, 280990147162), (2, 140495073581), (17, 16528832186), (34, 8264416093), (397, 707783746), (794, 353891873), (1021, 275210722), (2042, 137605361), (6749, 41634338), (13498, 20817169), (17357, 16188866), (20389, 13781458), (34714, 8094433), (40778, 6890729), (346613, 810674), (405337, 693226)]