216918768

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1321}}^1$

素因数の和:1654

約数の個数: 80

約数和(自身を含む): 613746432

約数和(自身を除く): 396827664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 311, 528, 622, 933, 1244, 1321, 1866, 2488, 2642, 3421, 3732, 3963, 4976, 5284, 6842, 7464, 7926, 10263, 10568, 13684, 14531, 14928, 15852, 20526, 21136, 27368, 29062, 31704, 41052, 43593, 54736, 58124, 63408, 82104, 87186, 116248, 164208, 174372, 232496, 348744, 410831, 697488, 821662, 1232493, 1643324, 2464986, 3286648, 4519141, 4929972, 6573296, 9038282, 9859944, 13557423, 18076564, 19719888, 27114846, 36153128, 54229692, 72306256, 108459384, 216918768]

約数ペア:

[(1, 216918768), (2, 108459384), (3, 72306256), (4, 54229692), (6, 36153128), (8, 27114846), (11, 19719888), (12, 18076564), (16, 13557423), (22, 9859944), (24, 9038282), (33, 6573296), (44, 4929972), (48, 4519141), (66, 3286648), (88, 2464986), (132, 1643324), (176, 1232493), (264, 821662), (311, 697488), (528, 410831), (622, 348744), (933, 232496), (1244, 174372), (1321, 164208), (1866, 116248), (2488, 87186), (2642, 82104), (3421, 63408), (3732, 58124), (3963, 54736), (4976, 43593), (5284, 41052), (6842, 31704), (7464, 29062), (7926, 27368), (10263, 21136), (10568, 20526), (13684, 15852), (14531, 14928)]