155219456

素因数分解:

$2^9\times 7^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:324

約数の個数: 120

約数和(自身を含む): 377855280

約数和(自身を除く): 222635824

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 256, 269, 322, 368, 392, 448, 512, 538, 644, 736, 784, 896, 1076, 1127, 1288, 1472, 1568, 1792, 1883, 2152, 2254, 2576, 2944, 3136, 3584, 3766, 4304, 4508, 5152, 5888, 6187, 6272, 7532, 8608, 9016, 10304, 11776, 12374, 12544, 13181, 15064, 17216, 18032, 20608, 24748, 25088, 26362, 30128, 34432, 36064, 41216, 43309, 49496, 52724, 60256, 68864, 72128, 82432, 86618, 98992, 105448, 120512, 137728, 144256, 173236, 197984, 210896, 241024, 288512, 303163, 346472, 395968, 421792, 482048, 577024, 606326, 692944, 791936, 843584, 964096, 1212652, 1385888, 1583872, 1687168, 2425304, 2771776, 3167744, 3374336, 4850608, 5543552, 6748672, 9701216, 11087104, 19402432, 22174208, 38804864, 77609728, 155219456]

約数ペア:

[(1, 155219456), (2, 77609728), (4, 38804864), (7, 22174208), (8, 19402432), (14, 11087104), (16, 9701216), (23, 6748672), (28, 5543552), (32, 4850608), (46, 3374336), (49, 3167744), (56, 2771776), (64, 2425304), (92, 1687168), (98, 1583872), (112, 1385888), (128, 1212652), (161, 964096), (184, 843584), (196, 791936), (224, 692944), (256, 606326), (269, 577024), (322, 482048), (368, 421792), (392, 395968), (448, 346472), (512, 303163), (538, 288512), (644, 241024), (736, 210896), (784, 197984), (896, 173236), (1076, 144256), (1127, 137728), (1288, 120512), (1472, 105448), (1568, 98992), (1792, 86618), (1883, 82432), (2152, 72128), (2254, 68864), (2576, 60256), (2944, 52724), (3136, 49496), (3584, 43309), (3766, 41216), (4304, 36064), (4508, 34432), (5152, 30128), (5888, 26362), (6187, 25088), (6272, 24748), (7532, 20608), (8608, 18032), (9016, 17216), (10304, 15064), (11776, 13181), (12374, 12544)]