16919296

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 36424080

約数和(自身を除く): 19504784

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 53, 58, 64, 86, 106, 116, 128, 172, 212, 232, 256, 344, 424, 464, 688, 848, 928, 1247, 1376, 1537, 1696, 1856, 2279, 2494, 2752, 3074, 3392, 3712, 4558, 4988, 5504, 6148, 6784, 7424, 9116, 9976, 11008, 12296, 13568, 18232, 19952, 24592, 36464, 39904, 49184, 66091, 72928, 79808, 98368, 132182, 145856, 159616, 196736, 264364, 291712, 319232, 393472, 528728, 583424, 1057456, 2114912, 4229824, 8459648, 16919296]

約数ペア:

[(1, 16919296), (2, 8459648), (4, 4229824), (8, 2114912), (16, 1057456), (29, 583424), (32, 528728), (43, 393472), (53, 319232), (58, 291712), (64, 264364), (86, 196736), (106, 159616), (116, 145856), (128, 132182), (172, 98368), (212, 79808), (232, 72928), (256, 66091), (344, 49184), (424, 39904), (464, 36464), (688, 24592), (848, 19952), (928, 18232), (1247, 13568), (1376, 12296), (1537, 11008), (1696, 9976), (1856, 9116), (2279, 7424), (2494, 6784), (2752, 6148), (3074, 5504), (3392, 4988), (3712, 4558)]