278313672016

素因数分解:

$2^4\times {\mathrm{1103}}^1\times {\mathrm{1193}}^1\times {\mathrm{13219}}^1$

素因数の和:15523

約数の個数: 40

約数和(自身を含む): 540214888320

約数和(自身を除く): 261901216304

約数列:

[1, 2, 4, 8, 16, 1103, 1193, 2206, 2386, 4412, 4772, 8824, 9544, 13219, 17648, 19088, 26438, 52876, 105752, 211504, 1315879, 2631758, 5263516, 10527032, 14580557, 15770267, 21054064, 29161114, 31540534, 58322228, 63081068, 116644456, 126162136, 233288912, 252324272, 17394604501, 34789209002, 69578418004, 139156836008, 278313672016]

約数ペア:

[(1, 278313672016), (2, 139156836008), (4, 69578418004), (8, 34789209002), (16, 17394604501), (1103, 252324272), (1193, 233288912), (2206, 126162136), (2386, 116644456), (4412, 63081068), (4772, 58322228), (8824, 31540534), (9544, 29161114), (13219, 21054064), (17648, 15770267), (19088, 14580557), (26438, 10527032), (52876, 5263516), (105752, 2631758), (211504, 1315879)]