287462528

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 593982720

約数和(自身を除く): 306520192

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 94, 128, 142, 188, 284, 376, 568, 673, 752, 1136, 1346, 1504, 2272, 2692, 3008, 3337, 4544, 5384, 6016, 6674, 9088, 10768, 13348, 21536, 26696, 31631, 43072, 47783, 53392, 63262, 86144, 95566, 106784, 126524, 191132, 213568, 253048, 382264, 427136, 506096, 764528, 1012192, 1529056, 2024384, 2245801, 3058112, 4048768, 4491602, 6116224, 8983204, 17966408, 35932816, 71865632, 143731264, 287462528]

約数ペア:

[(1, 287462528), (2, 143731264), (4, 71865632), (8, 35932816), (16, 17966408), (32, 8983204), (47, 6116224), (64, 4491602), (71, 4048768), (94, 3058112), (128, 2245801), (142, 2024384), (188, 1529056), (284, 1012192), (376, 764528), (568, 506096), (673, 427136), (752, 382264), (1136, 253048), (1346, 213568), (1504, 191132), (2272, 126524), (2692, 106784), (3008, 95566), (3337, 86144), (4544, 63262), (5384, 53392), (6016, 47783), (6674, 43072), (9088, 31631), (10768, 26696), (13348, 21536)]