131009536

素因数分解:

$2^{10}\times 7^3\times {\mathrm{373}}^1$

素因数の和:414

約数の個数: 88

約数和(自身を含む): 306231200

約数和(自身を除く): 175221664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 373, 392, 448, 512, 686, 746, 784, 896, 1024, 1372, 1492, 1568, 1792, 2611, 2744, 2984, 3136, 3584, 5222, 5488, 5968, 6272, 7168, 10444, 10976, 11936, 12544, 18277, 20888, 21952, 23872, 25088, 36554, 41776, 43904, 47744, 50176, 73108, 83552, 87808, 95488, 127939, 146216, 167104, 175616, 190976, 255878, 292432, 334208, 351232, 381952, 511756, 584864, 668416, 1023512, 1169728, 1336832, 2047024, 2339456, 2673664, 4094048, 4678912, 8188096, 9357824, 16376192, 18715648, 32752384, 65504768, 131009536]

約数ペア:

[(1, 131009536), (2, 65504768), (4, 32752384), (7, 18715648), (8, 16376192), (14, 9357824), (16, 8188096), (28, 4678912), (32, 4094048), (49, 2673664), (56, 2339456), (64, 2047024), (98, 1336832), (112, 1169728), (128, 1023512), (196, 668416), (224, 584864), (256, 511756), (343, 381952), (373, 351232), (392, 334208), (448, 292432), (512, 255878), (686, 190976), (746, 175616), (784, 167104), (896, 146216), (1024, 127939), (1372, 95488), (1492, 87808), (1568, 83552), (1792, 73108), (2611, 50176), (2744, 47744), (2984, 43904), (3136, 41776), (3584, 36554), (5222, 25088), (5488, 23872), (5968, 21952), (6272, 20888), (7168, 18277), (10444, 12544), (10976, 11936)]