257997504

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:590

約数の個数: 112

約数和(自身を含む): 724204800

約数和(自身を除く): 466207296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 197, 228, 304, 359, 394, 456, 591, 608, 718, 788, 912, 1077, 1182, 1216, 1436, 1576, 1824, 2154, 2364, 2872, 3152, 3648, 3743, 4308, 4728, 5744, 6304, 6821, 7486, 8616, 9456, 11229, 11488, 12608, 13642, 14972, 17232, 18912, 20463, 22458, 22976, 27284, 29944, 34464, 37824, 40926, 44916, 54568, 59888, 68928, 70723, 81852, 89832, 109136, 119776, 141446, 163704, 179664, 212169, 218272, 239552, 282892, 327408, 359328, 424338, 436544, 565784, 654816, 718656, 848676, 1131568, 1309632, 1343737, 1697352, 2263136, 2687474, 3394704, 4031211, 4526272, 5374948, 6789408, 8062422, 10749896, 13578816, 16124844, 21499792, 32249688, 42999584, 64499376, 85999168, 128998752, 257997504]

約数ペア:

[(1, 257997504), (2, 128998752), (3, 85999168), (4, 64499376), (6, 42999584), (8, 32249688), (12, 21499792), (16, 16124844), (19, 13578816), (24, 10749896), (32, 8062422), (38, 6789408), (48, 5374948), (57, 4526272), (64, 4031211), (76, 3394704), (96, 2687474), (114, 2263136), (152, 1697352), (192, 1343737), (197, 1309632), (228, 1131568), (304, 848676), (359, 718656), (394, 654816), (456, 565784), (591, 436544), (608, 424338), (718, 359328), (788, 327408), (912, 282892), (1077, 239552), (1182, 218272), (1216, 212169), (1436, 179664), (1576, 163704), (1824, 141446), (2154, 119776), (2364, 109136), (2872, 89832), (3152, 81852), (3648, 70723), (3743, 68928), (4308, 59888), (4728, 54568), (5744, 44916), (6304, 40926), (6821, 37824), (7486, 34464), (8616, 29944), (9456, 27284), (11229, 22976), (11488, 22458), (12608, 20463), (13642, 18912), (14972, 17232)]