256338

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 587520

約数和(自身を除く): 331182

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 101, 141, 202, 282, 303, 423, 606, 846, 909, 1269, 1818, 2538, 2727, 4747, 5454, 9494, 14241, 28482, 42723, 85446, 128169, 256338]

約数ペア:

[(1, 256338), (2, 128169), (3, 85446), (6, 42723), (9, 28482), (18, 14241), (27, 9494), (47, 5454), (54, 4747), (94, 2727), (101, 2538), (141, 1818), (202, 1269), (282, 909), (303, 846), (423, 606)]