149778944

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 120

約数和(自身を含む): 362060160

約数和(自身を除く): 212281216

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 79, 92, 112, 128, 158, 161, 184, 224, 256, 316, 322, 368, 448, 512, 529, 553, 632, 644, 736, 896, 1058, 1106, 1264, 1288, 1472, 1792, 1817, 2116, 2212, 2528, 2576, 2944, 3584, 3634, 3703, 4232, 4424, 5056, 5152, 5888, 7268, 7406, 8464, 8848, 10112, 10304, 11776, 12719, 14536, 14812, 16928, 17696, 20224, 20608, 25438, 29072, 29624, 33856, 35392, 40448, 41216, 41791, 50876, 58144, 59248, 67712, 70784, 82432, 83582, 101752, 116288, 118496, 135424, 141568, 167164, 203504, 232576, 236992, 270848, 283136, 292537, 334328, 407008, 465152, 473984, 585074, 668656, 814016, 930304, 947968, 1170148, 1337312, 1628032, 1895936, 2340296, 2674624, 3256064, 4680592, 5349248, 6512128, 9361184, 10698496, 18722368, 21396992, 37444736, 74889472, 149778944]

約数ペア:

[(1, 149778944), (2, 74889472), (4, 37444736), (7, 21396992), (8, 18722368), (14, 10698496), (16, 9361184), (23, 6512128), (28, 5349248), (32, 4680592), (46, 3256064), (56, 2674624), (64, 2340296), (79, 1895936), (92, 1628032), (112, 1337312), (128, 1170148), (158, 947968), (161, 930304), (184, 814016), (224, 668656), (256, 585074), (316, 473984), (322, 465152), (368, 407008), (448, 334328), (512, 292537), (529, 283136), (553, 270848), (632, 236992), (644, 232576), (736, 203504), (896, 167164), (1058, 141568), (1106, 135424), (1264, 118496), (1288, 116288), (1472, 101752), (1792, 83582), (1817, 82432), (2116, 70784), (2212, 67712), (2528, 59248), (2576, 58144), (2944, 50876), (3584, 41791), (3634, 41216), (3703, 40448), (4232, 35392), (4424, 33856), (5056, 29624), (5152, 29072), (5888, 25438), (7268, 20608), (7406, 20224), (8464, 17696), (8848, 16928), (10112, 14812), (10304, 14536), (11776, 12719)]