261074296

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{41257}}^1$

素因数の和:41383

約数の個数: 32

約数和(自身を含む): 564409440

約数和(自身を除く): 303335144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 41257, 82514, 165028, 288799, 330056, 577598, 1155196, 2310392, 4662041, 9324082, 18648164, 32634287, 37296328, 65268574, 130537148, 261074296]

約数ペア:

[(1, 261074296), (2, 130537148), (4, 65268574), (7, 37296328), (8, 32634287), (14, 18648164), (28, 9324082), (56, 4662041), (113, 2310392), (226, 1155196), (452, 577598), (791, 330056), (904, 288799), (1582, 165028), (3164, 82514), (6328, 41257)]