25962368

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 54529200

約数和(自身を除く): 28566832

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 64, 86, 89, 106, 128, 172, 178, 212, 344, 356, 424, 688, 712, 848, 1376, 1424, 1696, 2279, 2752, 2848, 3392, 3827, 4558, 4717, 5504, 5696, 6784, 7654, 9116, 9434, 11392, 15308, 18232, 18868, 30616, 36464, 37736, 61232, 72928, 75472, 122464, 145856, 150944, 202831, 244928, 291712, 301888, 405662, 489856, 603776, 811324, 1622648, 3245296, 6490592, 12981184, 25962368]

約数ペア:

[(1, 25962368), (2, 12981184), (4, 6490592), (8, 3245296), (16, 1622648), (32, 811324), (43, 603776), (53, 489856), (64, 405662), (86, 301888), (89, 291712), (106, 244928), (128, 202831), (172, 150944), (178, 145856), (212, 122464), (344, 75472), (356, 72928), (424, 61232), (688, 37736), (712, 36464), (848, 30616), (1376, 18868), (1424, 18232), (1696, 15308), (2279, 11392), (2752, 9434), (2848, 9116), (3392, 7654), (3827, 6784), (4558, 5696), (4717, 5504)]