921984

素因数分解:

$2^7\times 3^1\times 7^4$

素因数の和:45

約数の個数: 80

約数和(自身を含む): 2857020

約数和(自身を除く): 1935036

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, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1568, 2058, 2352, 2401, 2688, 2744, 3136, 4116, 4704, 4802, 5488, 6272, 7203, 8232, 9408, 9604, 10976, 14406, 16464, 18816, 19208, 21952, 28812, 32928, 38416, 43904, 57624, 65856, 76832, 115248, 131712, 153664, 230496, 307328, 460992, 921984]

約数ペア:

[(1, 921984), (2, 460992), (3, 307328), (4, 230496), (6, 153664), (7, 131712), (8, 115248), (12, 76832), (14, 65856), (16, 57624), (21, 43904), (24, 38416), (28, 32928), (32, 28812), (42, 21952), (48, 19208), (49, 18816), (56, 16464), (64, 14406), (84, 10976), (96, 9604), (98, 9408), (112, 8232), (128, 7203), (147, 6272), (168, 5488), (192, 4802), (196, 4704), (224, 4116), (294, 3136), (336, 2744), (343, 2688), (384, 2401), (392, 2352), (448, 2058), (588, 1568), (672, 1372), (686, 1344), (784, 1176), (896, 1029)]