261953352

素因数分解:

$2^3\times 3^4\times {\mathrm{404249}}^1$

素因数の和:404267

約数の個数: 40

約数和(自身を含む): 733713750

約数和(自身を除く): 471760398

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 404249, 808498, 1212747, 1616996, 2425494, 3233992, 3638241, 4850988, 7276482, 9701976, 10914723, 14552964, 21829446, 29105928, 32744169, 43658892, 65488338, 87317784, 130976676, 261953352]

約数ペア:

[(1, 261953352), (2, 130976676), (3, 87317784), (4, 65488338), (6, 43658892), (8, 32744169), (9, 29105928), (12, 21829446), (18, 14552964), (24, 10914723), (27, 9701976), (36, 7276482), (54, 4850988), (72, 3638241), (81, 3233992), (108, 2425494), (162, 1616996), (216, 1212747), (324, 808498), (648, 404249)]