397117952

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1439}}^1$

素因数の和:1482

約数の個数: 120

約数和(自身を含む): 1007614080

約数和(自身を除く): 610496128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 512, 539, 616, 704, 784, 896, 1078, 1232, 1408, 1439, 1568, 1792, 2156, 2464, 2816, 2878, 3136, 3584, 4312, 4928, 5632, 5756, 6272, 8624, 9856, 10073, 11512, 12544, 15829, 17248, 19712, 20146, 23024, 25088, 31658, 34496, 39424, 40292, 46048, 63316, 68992, 70511, 80584, 92096, 110803, 126632, 137984, 141022, 161168, 184192, 221606, 253264, 275968, 282044, 322336, 368384, 443212, 506528, 564088, 644672, 736768, 775621, 886424, 1013056, 1128176, 1289344, 1551242, 1772848, 2026112, 2256352, 2578688, 3102484, 3545696, 4052224, 4512704, 5157376, 6204968, 7091392, 8104448, 9025408, 12409936, 14182784, 18050816, 24819872, 28365568, 36101632, 49639744, 56731136, 99279488, 198558976, 397117952]

約数ペア:

[(1, 397117952), (2, 198558976), (4, 99279488), (7, 56731136), (8, 49639744), (11, 36101632), (14, 28365568), (16, 24819872), (22, 18050816), (28, 14182784), (32, 12409936), (44, 9025408), (49, 8104448), (56, 7091392), (64, 6204968), (77, 5157376), (88, 4512704), (98, 4052224), (112, 3545696), (128, 3102484), (154, 2578688), (176, 2256352), (196, 2026112), (224, 1772848), (256, 1551242), (308, 1289344), (352, 1128176), (392, 1013056), (448, 886424), (512, 775621), (539, 736768), (616, 644672), (704, 564088), (784, 506528), (896, 443212), (1078, 368384), (1232, 322336), (1408, 282044), (1439, 275968), (1568, 253264), (1792, 221606), (2156, 184192), (2464, 161168), (2816, 141022), (2878, 137984), (3136, 126632), (3584, 110803), (4312, 92096), (4928, 80584), (5632, 70511), (5756, 68992), (6272, 63316), (8624, 46048), (9856, 40292), (10073, 39424), (11512, 34496), (12544, 31658), (15829, 25088), (17248, 23024), (19712, 20146)]