1440208

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:200

約数の個数: 60

約数和(自身を含む): 3562272

約数和(自身を除く): 2122064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 167, 176, 196, 308, 334, 392, 539, 616, 668, 784, 1078, 1169, 1232, 1336, 1837, 2156, 2338, 2672, 3674, 4312, 4676, 7348, 8183, 8624, 9352, 12859, 14696, 16366, 18704, 25718, 29392, 32732, 51436, 65464, 90013, 102872, 130928, 180026, 205744, 360052, 720104, 1440208]

約数ペア:

[(1, 1440208), (2, 720104), (4, 360052), (7, 205744), (8, 180026), (11, 130928), (14, 102872), (16, 90013), (22, 65464), (28, 51436), (44, 32732), (49, 29392), (56, 25718), (77, 18704), (88, 16366), (98, 14696), (112, 12859), (154, 9352), (167, 8624), (176, 8183), (196, 7348), (308, 4676), (334, 4312), (392, 3674), (539, 2672), (616, 2338), (668, 2156), (784, 1837), (1078, 1336), (1169, 1232)]