17443328

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 80

約数和(自身を含む): 41378304

約数和(自身を除く): 23934976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 157, 217, 224, 248, 256, 314, 434, 448, 496, 512, 628, 868, 896, 992, 1099, 1256, 1736, 1792, 1984, 2198, 2512, 3472, 3584, 3968, 4396, 4867, 5024, 6944, 7936, 8792, 9734, 10048, 13888, 15872, 17584, 19468, 20096, 27776, 34069, 35168, 38936, 40192, 55552, 68138, 70336, 77872, 80384, 111104, 136276, 140672, 155744, 272552, 281344, 311488, 545104, 562688, 622976, 1090208, 1245952, 2180416, 2491904, 4360832, 8721664, 17443328]

約数ペア:

[(1, 17443328), (2, 8721664), (4, 4360832), (7, 2491904), (8, 2180416), (14, 1245952), (16, 1090208), (28, 622976), (31, 562688), (32, 545104), (56, 311488), (62, 281344), (64, 272552), (112, 155744), (124, 140672), (128, 136276), (157, 111104), (217, 80384), (224, 77872), (248, 70336), (256, 68138), (314, 55552), (434, 40192), (448, 38936), (496, 35168), (512, 34069), (628, 27776), (868, 20096), (896, 19468), (992, 17584), (1099, 15872), (1256, 13888), (1736, 10048), (1792, 9734), (1984, 8792), (2198, 7936), (2512, 6944), (3472, 5024), (3584, 4867), (3968, 4396)]