389660496

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2784

約数の個数: 80

約数和(自身を含む): 1044933120

約数和(自身を除く): 655272624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 71, 86, 129, 142, 172, 213, 258, 284, 344, 426, 516, 568, 688, 852, 1032, 1136, 1704, 2064, 2659, 3053, 3408, 5318, 6106, 7977, 9159, 10636, 12212, 15954, 18318, 21272, 24424, 31908, 36636, 42544, 48848, 63816, 73272, 114337, 127632, 146544, 188789, 228674, 343011, 377578, 457348, 566367, 686022, 755156, 914696, 1132734, 1372044, 1510312, 1829392, 2265468, 2744088, 3020624, 4530936, 5488176, 8117927, 9061872, 16235854, 24353781, 32471708, 48707562, 64943416, 97415124, 129886832, 194830248, 389660496]

約数ペア:

[(1, 389660496), (2, 194830248), (3, 129886832), (4, 97415124), (6, 64943416), (8, 48707562), (12, 32471708), (16, 24353781), (24, 16235854), (43, 9061872), (48, 8117927), (71, 5488176), (86, 4530936), (129, 3020624), (142, 2744088), (172, 2265468), (213, 1829392), (258, 1510312), (284, 1372044), (344, 1132734), (426, 914696), (516, 755156), (568, 686022), (688, 566367), (852, 457348), (1032, 377578), (1136, 343011), (1704, 228674), (2064, 188789), (2659, 146544), (3053, 127632), (3408, 114337), (5318, 73272), (6106, 63816), (7977, 48848), (9159, 42544), (10636, 36636), (12212, 31908), (15954, 24424), (18318, 21272)]