339957956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7321}}^1$

素因数の和:7404

約数の個数: 48

約数和(自身を含む): 688853760

約数和(自身を除く): 348895804

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1786, 2444, 3572, 7321, 11609, 14642, 23218, 29284, 46436, 95173, 139099, 190346, 278198, 344087, 380692, 556396, 688174, 1376348, 1808287, 3616574, 4473131, 6537653, 7233148, 8946262, 13075306, 17892524, 26150612, 84989489, 169978978, 339957956]

約数ペア:

[(1, 339957956), (2, 169978978), (4, 84989489), (13, 26150612), (19, 17892524), (26, 13075306), (38, 8946262), (47, 7233148), (52, 6537653), (76, 4473131), (94, 3616574), (188, 1808287), (247, 1376348), (494, 688174), (611, 556396), (893, 380692), (988, 344087), (1222, 278198), (1786, 190346), (2444, 139099), (3572, 95173), (7321, 46436), (11609, 29284), (14642, 23218)]