1237609856

素因数分解:

$2^7\times 7^4\times {\mathrm{4027}}^1$

素因数の和:4069

約数の個数: 80

約数和(自身を含む): 2877019140

約数和(自身を除く): 1639409284

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 2401, 2744, 3136, 4027, 4802, 5488, 6272, 8054, 9604, 10976, 16108, 19208, 21952, 28189, 32216, 38416, 43904, 56378, 64432, 76832, 112756, 128864, 153664, 197323, 225512, 257728, 307328, 394646, 451024, 515456, 789292, 902048, 1381261, 1578584, 1804096, 2762522, 3157168, 3608192, 5525044, 6314336, 9668827, 11050088, 12628672, 19337654, 22100176, 25257344, 38675308, 44200352, 77350616, 88400704, 154701232, 176801408, 309402464, 618804928, 1237609856]

約数ペア:

[(1, 1237609856), (2, 618804928), (4, 309402464), (7, 176801408), (8, 154701232), (14, 88400704), (16, 77350616), (28, 44200352), (32, 38675308), (49, 25257344), (56, 22100176), (64, 19337654), (98, 12628672), (112, 11050088), (128, 9668827), (196, 6314336), (224, 5525044), (343, 3608192), (392, 3157168), (448, 2762522), (686, 1804096), (784, 1578584), (896, 1381261), (1372, 902048), (1568, 789292), (2401, 515456), (2744, 451024), (3136, 394646), (4027, 307328), (4802, 257728), (5488, 225512), (6272, 197323), (8054, 153664), (9604, 128864), (10976, 112756), (16108, 76832), (19208, 64432), (21952, 56378), (28189, 43904), (32216, 38416)]