1280654314864

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{10631}}^1\times {\mathrm{259621}}^1$

素因数の和:270289

約数の個数: 40

約数和(自身を含む): 2567080026720

約数和(自身を除く): 1286425711856

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 10631, 21262, 42524, 85048, 170096, 259621, 308299, 519242, 616598, 1038484, 1233196, 2076968, 2466392, 4153936, 4932784, 7529009, 15058018, 30116036, 60232072, 120464144, 2760030851, 5520061702, 11040123404, 22080246808, 44160493616, 80040894679, 160081789358, 320163578716, 640327157432, 1280654314864]

約数ペア:

[(1, 1280654314864), (2, 640327157432), (4, 320163578716), (8, 160081789358), (16, 80040894679), (29, 44160493616), (58, 22080246808), (116, 11040123404), (232, 5520061702), (464, 2760030851), (10631, 120464144), (21262, 60232072), (42524, 30116036), (85048, 15058018), (170096, 7529009), (259621, 4932784), (308299, 4153936), (519242, 2466392), (616598, 2076968), (1038484, 1233196)]