248937702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{86257}}^1$

素因数の和:86312

約数の個数: 32

約数和(自身を含む): 550671072

約数和(自身を除く): 301733370

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 86257, 172514, 258771, 517542, 1121341, 2242682, 3191509, 3364023, 6383018, 6728046, 9574527, 19149054, 41489617, 82979234, 124468851, 248937702]

約数ペア:

[(1, 248937702), (2, 124468851), (3, 82979234), (6, 41489617), (13, 19149054), (26, 9574527), (37, 6728046), (39, 6383018), (74, 3364023), (78, 3191509), (111, 2242682), (222, 1121341), (481, 517542), (962, 258771), (1443, 172514), (2886, 86257)]