297156748

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 609638400

約数和(自身を除く): 312481652

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 349, 647, 658, 698, 1294, 1316, 1396, 2443, 2588, 4529, 4886, 9058, 9772, 16403, 18116, 30409, 32806, 60818, 65612, 114821, 121636, 212863, 225803, 229642, 425726, 451606, 459284, 851452, 903212, 1580621, 3161242, 6322484, 10612741, 21225482, 42450964, 74289187, 148578374, 297156748]

約数ペア:

[(1, 297156748), (2, 148578374), (4, 74289187), (7, 42450964), (14, 21225482), (28, 10612741), (47, 6322484), (94, 3161242), (188, 1580621), (329, 903212), (349, 851452), (647, 459284), (658, 451606), (698, 425726), (1294, 229642), (1316, 225803), (1396, 212863), (2443, 121636), (2588, 114821), (4529, 65612), (4886, 60818), (9058, 32806), (9772, 30409), (16403, 18116)]