8964618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 12324342

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 247, 263, 299, 437, 494, 526, 598, 741, 789, 874, 897, 1311, 1482, 1578, 1794, 2622, 3419, 4997, 5681, 6049, 6838, 9994, 10257, 11362, 12098, 14991, 17043, 18147, 20514, 29982, 34086, 36294, 64961, 78637, 114931, 129922, 157274, 194883, 229862, 235911, 344793, 389766, 471822, 689586, 1494103, 2988206, 4482309, 8964618]

約数ペア:

[(1, 8964618), (2, 4482309), (3, 2988206), (6, 1494103), (13, 689586), (19, 471822), (23, 389766), (26, 344793), (38, 235911), (39, 229862), (46, 194883), (57, 157274), (69, 129922), (78, 114931), (114, 78637), (138, 64961), (247, 36294), (263, 34086), (299, 29982), (437, 20514), (494, 18147), (526, 17043), (598, 14991), (741, 12098), (789, 11362), (874, 10257), (897, 9994), (1311, 6838), (1482, 6049), (1578, 5681), (1794, 4997), (2622, 3419)]