450399488

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 1139865216

約数和(自身を除く): 689465728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 73, 77, 88, 112, 128, 146, 154, 176, 224, 256, 292, 308, 313, 352, 448, 511, 584, 616, 626, 704, 803, 896, 1022, 1168, 1232, 1252, 1408, 1606, 1792, 2044, 2191, 2336, 2464, 2504, 2816, 3212, 3443, 4088, 4382, 4672, 4928, 5008, 5621, 6424, 6886, 8176, 8764, 9344, 9856, 10016, 11242, 12848, 13772, 16352, 17528, 18688, 19712, 20032, 22484, 22849, 24101, 25696, 27544, 32704, 35056, 40064, 44968, 45698, 48202, 51392, 55088, 65408, 70112, 80128, 89936, 91396, 96404, 102784, 110176, 130816, 140224, 159943, 179872, 182792, 192808, 205568, 220352, 251339, 280448, 319886, 359744, 365584, 385616, 440704, 502678, 560896, 639772, 719488, 731168, 771232, 881408, 1005356, 1279544, 1438976, 1462336, 1542464, 1759373, 2010712, 2559088, 2924672, 3084928, 3518746, 4021424, 5118176, 5849344, 6169856, 7037492, 8042848, 10236352, 14074984, 16085696, 20472704, 28149968, 32171392, 40945408, 56299936, 64342784, 112599872, 225199744, 450399488]

約数ペア:

[(1, 450399488), (2, 225199744), (4, 112599872), (7, 64342784), (8, 56299936), (11, 40945408), (14, 32171392), (16, 28149968), (22, 20472704), (28, 16085696), (32, 14074984), (44, 10236352), (56, 8042848), (64, 7037492), (73, 6169856), (77, 5849344), (88, 5118176), (112, 4021424), (128, 3518746), (146, 3084928), (154, 2924672), (176, 2559088), (224, 2010712), (256, 1759373), (292, 1542464), (308, 1462336), (313, 1438976), (352, 1279544), (448, 1005356), (511, 881408), (584, 771232), (616, 731168), (626, 719488), (704, 639772), (803, 560896), (896, 502678), (1022, 440704), (1168, 385616), (1232, 365584), (1252, 359744), (1408, 319886), (1606, 280448), (1792, 251339), (2044, 220352), (2191, 205568), (2336, 192808), (2464, 182792), (2504, 179872), (2816, 159943), (3212, 140224), (3443, 130816), (4088, 110176), (4382, 102784), (4672, 96404), (4928, 91396), (5008, 89936), (5621, 80128), (6424, 70112), (6886, 65408), (8176, 55088), (8764, 51392), (9344, 48202), (9856, 45698), (10016, 44968), (11242, 40064), (12848, 35056), (13772, 32704), (16352, 27544), (17528, 25696), (18688, 24101), (19712, 22849), (20032, 22484)]