2780714808

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{223243}}^1$

素因数の和:223428

約数の個数: 48

約数和(自身を含む): 7574668920

約数和(自身を除く): 4793954112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 2076, 3114, 4152, 6228, 12456, 223243, 446486, 669729, 892972, 1339458, 1785944, 2009187, 2678916, 4018374, 5357832, 8036748, 16073496, 38621039, 77242078, 115863117, 154484156, 231726234, 308968312, 347589351, 463452468, 695178702, 926904936, 1390357404, 2780714808]

約数ペア:

[(1, 2780714808), (2, 1390357404), (3, 926904936), (4, 695178702), (6, 463452468), (8, 347589351), (9, 308968312), (12, 231726234), (18, 154484156), (24, 115863117), (36, 77242078), (72, 38621039), (173, 16073496), (346, 8036748), (519, 5357832), (692, 4018374), (1038, 2678916), (1384, 2009187), (1557, 1785944), (2076, 1339458), (3114, 892972), (4152, 669729), (6228, 446486), (12456, 223243)]