257161008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6151}}^1$

素因数の和:6242

約数の個数: 80

約数和(自身を含む): 726231296

約数和(自身を除く): 469070288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 201, 208, 268, 312, 402, 536, 624, 804, 871, 1072, 1608, 1742, 2613, 3216, 3484, 5226, 6151, 6968, 10452, 12302, 13936, 18453, 20904, 24604, 36906, 41808, 49208, 73812, 79963, 98416, 147624, 159926, 239889, 295248, 319852, 412117, 479778, 639704, 824234, 959556, 1236351, 1279408, 1648468, 1919112, 2472702, 3296936, 3838224, 4945404, 5357521, 6593872, 9890808, 10715042, 16072563, 19781616, 21430084, 32145126, 42860168, 64290252, 85720336, 128580504, 257161008]

約数ペア:

[(1, 257161008), (2, 128580504), (3, 85720336), (4, 64290252), (6, 42860168), (8, 32145126), (12, 21430084), (13, 19781616), (16, 16072563), (24, 10715042), (26, 9890808), (39, 6593872), (48, 5357521), (52, 4945404), (67, 3838224), (78, 3296936), (104, 2472702), (134, 1919112), (156, 1648468), (201, 1279408), (208, 1236351), (268, 959556), (312, 824234), (402, 639704), (536, 479778), (624, 412117), (804, 319852), (871, 295248), (1072, 239889), (1608, 159926), (1742, 147624), (2613, 98416), (3216, 79963), (3484, 73812), (5226, 49208), (6151, 41808), (6968, 36906), (10452, 24604), (12302, 20904), (13936, 18453)]