398990988

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1277}}^1$

素因数の和:1564

約数の個数: 96

約数和(自身を含む): 1133637120

約数和(自身を除く): 734646132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 263, 297, 396, 526, 594, 789, 1052, 1188, 1277, 1578, 2367, 2554, 2893, 3156, 3831, 4734, 5108, 5786, 7101, 7662, 8679, 9468, 11493, 11572, 14047, 14202, 15324, 17358, 22986, 26037, 28094, 28404, 34479, 34716, 42141, 45972, 52074, 56188, 68958, 78111, 84282, 104148, 126423, 137916, 156222, 168564, 252846, 312444, 335851, 379269, 505692, 671702, 758538, 1007553, 1343404, 1517076, 2015106, 3022659, 3694361, 4030212, 6045318, 7388722, 9067977, 11083083, 12090636, 14777444, 18135954, 22166166, 33249249, 36271908, 44332332, 66498498, 99747747, 132996996, 199495494, 398990988]

約数ペア:

[(1, 398990988), (2, 199495494), (3, 132996996), (4, 99747747), (6, 66498498), (9, 44332332), (11, 36271908), (12, 33249249), (18, 22166166), (22, 18135954), (27, 14777444), (33, 12090636), (36, 11083083), (44, 9067977), (54, 7388722), (66, 6045318), (99, 4030212), (108, 3694361), (132, 3022659), (198, 2015106), (263, 1517076), (297, 1343404), (396, 1007553), (526, 758538), (594, 671702), (789, 505692), (1052, 379269), (1188, 335851), (1277, 312444), (1578, 252846), (2367, 168564), (2554, 156222), (2893, 137916), (3156, 126423), (3831, 104148), (4734, 84282), (5108, 78111), (5786, 68958), (7101, 56188), (7662, 52074), (8679, 45972), (9468, 42141), (11493, 34716), (11572, 34479), (14047, 28404), (14202, 28094), (15324, 26037), (17358, 22986)]