254055424

素因数分解:

$2^{10}\times 7^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 132

約数和(自身を含む): 615803104

約数和(自身を除く): 361747680

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 67, 92, 112, 128, 134, 161, 184, 224, 256, 268, 322, 368, 448, 469, 512, 529, 536, 644, 736, 896, 938, 1024, 1058, 1072, 1288, 1472, 1541, 1792, 1876, 2116, 2144, 2576, 2944, 3082, 3584, 3703, 3752, 4232, 4288, 5152, 5888, 6164, 7168, 7406, 7504, 8464, 8576, 10304, 10787, 11776, 12328, 14812, 15008, 16928, 17152, 20608, 21574, 23552, 24656, 29624, 30016, 33856, 34304, 35443, 41216, 43148, 49312, 59248, 60032, 67712, 68608, 70886, 82432, 86296, 98624, 118496, 120064, 135424, 141772, 164864, 172592, 197248, 236992, 240128, 248101, 270848, 283544, 345184, 394496, 473984, 480256, 496202, 541696, 567088, 690368, 788992, 947968, 992404, 1134176, 1380736, 1577984, 1895936, 1984808, 2268352, 2761472, 3791872, 3969616, 4536704, 5522944, 7939232, 9073408, 11045888, 15878464, 18146816, 31756928, 36293632, 63513856, 127027712, 254055424]

約数ペア:

[(1, 254055424), (2, 127027712), (4, 63513856), (7, 36293632), (8, 31756928), (14, 18146816), (16, 15878464), (23, 11045888), (28, 9073408), (32, 7939232), (46, 5522944), (56, 4536704), (64, 3969616), (67, 3791872), (92, 2761472), (112, 2268352), (128, 1984808), (134, 1895936), (161, 1577984), (184, 1380736), (224, 1134176), (256, 992404), (268, 947968), (322, 788992), (368, 690368), (448, 567088), (469, 541696), (512, 496202), (529, 480256), (536, 473984), (644, 394496), (736, 345184), (896, 283544), (938, 270848), (1024, 248101), (1058, 240128), (1072, 236992), (1288, 197248), (1472, 172592), (1541, 164864), (1792, 141772), (1876, 135424), (2116, 120064), (2144, 118496), (2576, 98624), (2944, 86296), (3082, 82432), (3584, 70886), (3703, 68608), (3752, 67712), (4232, 60032), (4288, 59248), (5152, 49312), (5888, 43148), (6164, 41216), (7168, 35443), (7406, 34304), (7504, 33856), (8464, 30016), (8576, 29624), (10304, 24656), (10787, 23552), (11776, 21574), (12328, 20608), (14812, 17152), (15008, 16928)]