1255272403

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 1692057600

約数和(自身を除く): 436785197

約数列:

[1, 7, 11, 23, 67, 71, 77, 149, 161, 253, 469, 497, 737, 781, 1043, 1541, 1633, 1639, 1771, 3427, 4757, 5159, 5467, 9983, 10579, 10787, 11431, 11473, 16951, 17963, 23989, 33299, 37697, 52327, 69881, 74053, 109411, 109813, 116369, 118657, 125741, 229609, 243317, 263879, 366289, 708793, 765877, 768691, 814583, 1203521, 1607263, 1703219, 2525699, 2676487, 4961551, 7796723, 8424647, 16302239, 17679893, 18735409, 54577061, 114115673, 179324629, 1255272403]

約数ペア:

[(1, 1255272403), (7, 179324629), (11, 114115673), (23, 54577061), (67, 18735409), (71, 17679893), (77, 16302239), (149, 8424647), (161, 7796723), (253, 4961551), (469, 2676487), (497, 2525699), (737, 1703219), (781, 1607263), (1043, 1203521), (1541, 814583), (1633, 768691), (1639, 765877), (1771, 708793), (3427, 366289), (4757, 263879), (5159, 243317), (5467, 229609), (9983, 125741), (10579, 118657), (10787, 116369), (11431, 109813), (11473, 109411), (16951, 74053), (17963, 69881), (23989, 52327), (33299, 37697)]