388640538

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50329}}^1$

素因数の和:50364

約数の個数: 64

約数和(自身を含む): 1014652800

約数和(自身を除く): 626012262

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 351, 429, 594, 702, 858, 1287, 2574, 3861, 7722, 50329, 100658, 150987, 301974, 452961, 553619, 654277, 905922, 1107238, 1308554, 1358883, 1660857, 1962831, 2717766, 3321714, 3925662, 4982571, 5888493, 7197047, 9965142, 11776986, 14394094, 14947713, 17665479, 21591141, 29895426, 35330958, 43182282, 64773423, 129546846, 194320269, 388640538]

約数ペア:

[(1, 388640538), (2, 194320269), (3, 129546846), (6, 64773423), (9, 43182282), (11, 35330958), (13, 29895426), (18, 21591141), (22, 17665479), (26, 14947713), (27, 14394094), (33, 11776986), (39, 9965142), (54, 7197047), (66, 5888493), (78, 4982571), (99, 3925662), (117, 3321714), (143, 2717766), (198, 1962831), (234, 1660857), (286, 1358883), (297, 1308554), (351, 1107238), (429, 905922), (594, 654277), (702, 553619), (858, 452961), (1287, 301974), (2574, 150987), (3861, 100658), (7722, 50329)]