142475008

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1441

約数の個数: 72

約数和(自身を含む): 316378496

約数和(自身を除く): 173903488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1381, 1612, 1664, 1984, 2762, 3224, 3328, 3968, 5524, 6448, 7936, 11048, 12896, 17953, 22096, 25792, 35906, 42811, 44192, 51584, 71812, 85622, 88384, 103168, 143624, 171244, 176768, 287248, 342488, 353536, 556543, 574496, 684976, 1113086, 1148992, 1369952, 2226172, 2297984, 2739904, 4452344, 4595968, 5479808, 8904688, 10959616, 17809376, 35618752, 71237504, 142475008]

約数ペア:

[(1, 142475008), (2, 71237504), (4, 35618752), (8, 17809376), (13, 10959616), (16, 8904688), (26, 5479808), (31, 4595968), (32, 4452344), (52, 2739904), (62, 2297984), (64, 2226172), (104, 1369952), (124, 1148992), (128, 1113086), (208, 684976), (248, 574496), (256, 556543), (403, 353536), (416, 342488), (496, 287248), (806, 176768), (832, 171244), (992, 143624), (1381, 103168), (1612, 88384), (1664, 85622), (1984, 71812), (2762, 51584), (3224, 44192), (3328, 42811), (3968, 35906), (5524, 25792), (6448, 22096), (7936, 17953), (11048, 12896)]