16612904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 39312000

約数和(自身を除く): 22699096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 149, 154, 181, 298, 308, 362, 596, 616, 724, 1043, 1192, 1267, 1448, 1639, 1991, 2086, 2534, 3278, 3982, 4172, 5068, 6556, 7964, 8344, 10136, 11473, 13112, 13937, 15928, 22946, 26969, 27874, 45892, 53938, 55748, 91784, 107876, 111496, 188783, 215752, 296659, 377566, 593318, 755132, 1186636, 1510264, 2076613, 2373272, 4153226, 8306452, 16612904]

約数ペア:

[(1, 16612904), (2, 8306452), (4, 4153226), (7, 2373272), (8, 2076613), (11, 1510264), (14, 1186636), (22, 755132), (28, 593318), (44, 377566), (56, 296659), (77, 215752), (88, 188783), (149, 111496), (154, 107876), (181, 91784), (298, 55748), (308, 53938), (362, 45892), (596, 27874), (616, 26969), (724, 22946), (1043, 15928), (1192, 13937), (1267, 13112), (1448, 11473), (1639, 10136), (1991, 8344), (2086, 7964), (2534, 6556), (3278, 5068), (3982, 4172)]