278889672

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{55073}}^1$

素因数の和:55293

約数の個数: 32

約数和(自身を含む): 700541280

約数和(自身を除く): 421651608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 5064, 55073, 110146, 165219, 220292, 330438, 440584, 660876, 1321752, 11620403, 23240806, 34861209, 46481612, 69722418, 92963224, 139444836, 278889672]

約数ペア:

[(1, 278889672), (2, 139444836), (3, 92963224), (4, 69722418), (6, 46481612), (8, 34861209), (12, 23240806), (24, 11620403), (211, 1321752), (422, 660876), (633, 440584), (844, 330438), (1266, 220292), (1688, 165219), (2532, 110146), (5064, 55073)]