289499994

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2046

約数の個数: 96

約数和(自身を含む): 761080320

約数和(自身を除く): 471580326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 189, 243, 258, 301, 378, 387, 486, 567, 602, 774, 903, 1134, 1161, 1701, 1806, 1979, 2322, 2709, 3402, 3483, 3958, 5418, 5937, 6966, 8127, 10449, 11874, 13853, 16254, 17811, 20898, 24381, 27706, 35622, 41559, 48762, 53433, 73143, 83118, 85097, 106866, 124677, 146286, 160299, 170194, 249354, 255291, 320598, 374031, 480897, 510582, 595679, 748062, 765873, 961794, 1122093, 1191358, 1531746, 1787037, 2244186, 2297619, 3366279, 3574074, 4595238, 5361111, 6732558, 6892857, 10722222, 13785714, 16083333, 20678571, 32166666, 41357142, 48249999, 96499998, 144749997, 289499994]

約数ペア:

[(1, 289499994), (2, 144749997), (3, 96499998), (6, 48249999), (7, 41357142), (9, 32166666), (14, 20678571), (18, 16083333), (21, 13785714), (27, 10722222), (42, 6892857), (43, 6732558), (54, 5361111), (63, 4595238), (81, 3574074), (86, 3366279), (126, 2297619), (129, 2244186), (162, 1787037), (189, 1531746), (243, 1191358), (258, 1122093), (301, 961794), (378, 765873), (387, 748062), (486, 595679), (567, 510582), (602, 480897), (774, 374031), (903, 320598), (1134, 255291), (1161, 249354), (1701, 170194), (1806, 160299), (1979, 146286), (2322, 124677), (2709, 106866), (3402, 85097), (3483, 83118), (3958, 73143), (5418, 53433), (5937, 48762), (6966, 41559), (8127, 35622), (10449, 27706), (11874, 24381), (13853, 20898), (16254, 17811)]