393988224

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{20939}}^1$

素因数の和:20970

約数の個数: 96

約数和(自身を含む): 1217451600

約数和(自身を除く): 823463376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 384, 392, 448, 588, 672, 784, 896, 1176, 1344, 1568, 2352, 2688, 3136, 4704, 6272, 9408, 18816, 20939, 41878, 62817, 83756, 125634, 146573, 167512, 251268, 293146, 335024, 439719, 502536, 586292, 670048, 879438, 1005072, 1026011, 1172584, 1340096, 1758876, 2010144, 2052022, 2345168, 2680192, 3078033, 3517752, 4020288, 4104044, 4690336, 6156066, 7035504, 8040576, 8208088, 9380672, 12312132, 14071008, 16416176, 18761344, 24624264, 28142016, 32832352, 49248528, 56284032, 65664704, 98497056, 131329408, 196994112, 393988224]

約数ペア:

[(1, 393988224), (2, 196994112), (3, 131329408), (4, 98497056), (6, 65664704), (7, 56284032), (8, 49248528), (12, 32832352), (14, 28142016), (16, 24624264), (21, 18761344), (24, 16416176), (28, 14071008), (32, 12312132), (42, 9380672), (48, 8208088), (49, 8040576), (56, 7035504), (64, 6156066), (84, 4690336), (96, 4104044), (98, 4020288), (112, 3517752), (128, 3078033), (147, 2680192), (168, 2345168), (192, 2052022), (196, 2010144), (224, 1758876), (294, 1340096), (336, 1172584), (384, 1026011), (392, 1005072), (448, 879438), (588, 670048), (672, 586292), (784, 502536), (896, 439719), (1176, 335024), (1344, 293146), (1568, 251268), (2352, 167512), (2688, 146573), (3136, 125634), (4704, 83756), (6272, 62817), (9408, 41878), (18816, 20939)]