251259768

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{8971}}^1$

素因数の和:9372

約数の個数: 48

約数和(自身を含む): 682320600

約数和(自身を除く): 431060832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 778, 1167, 1556, 2334, 3112, 3501, 4668, 7002, 8971, 9336, 14004, 17942, 26913, 28008, 35884, 53826, 71768, 80739, 107652, 161478, 215304, 322956, 645912, 3489719, 6979438, 10469157, 13958876, 20938314, 27917752, 31407471, 41876628, 62814942, 83753256, 125629884, 251259768]

約数ペア:

[(1, 251259768), (2, 125629884), (3, 83753256), (4, 62814942), (6, 41876628), (8, 31407471), (9, 27917752), (12, 20938314), (18, 13958876), (24, 10469157), (36, 6979438), (72, 3489719), (389, 645912), (778, 322956), (1167, 215304), (1556, 161478), (2334, 107652), (3112, 80739), (3501, 71768), (4668, 53826), (7002, 35884), (8971, 28008), (9336, 26913), (14004, 17942)]