157759744

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 329917952

約数和(自身を除く): 172158208

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 193, 206, 248, 256, 386, 412, 496, 772, 824, 992, 1544, 1648, 1984, 3088, 3193, 3296, 3968, 5983, 6176, 6386, 6592, 7936, 11966, 12352, 12772, 13184, 19879, 23932, 24704, 25544, 26368, 39758, 47864, 49408, 51088, 79516, 95728, 102176, 159032, 191456, 204352, 318064, 382912, 408704, 616249, 636128, 765824, 817408, 1232498, 1272256, 1531648, 2464996, 2544512, 4929992, 5089024, 9859984, 19719968, 39439936, 78879872, 157759744]

約数ペア:

[(1, 157759744), (2, 78879872), (4, 39439936), (8, 19719968), (16, 9859984), (31, 5089024), (32, 4929992), (62, 2544512), (64, 2464996), (103, 1531648), (124, 1272256), (128, 1232498), (193, 817408), (206, 765824), (248, 636128), (256, 616249), (386, 408704), (412, 382912), (496, 318064), (772, 204352), (824, 191456), (992, 159032), (1544, 102176), (1648, 95728), (1984, 79516), (3088, 51088), (3193, 49408), (3296, 47864), (3968, 39758), (5983, 26368), (6176, 25544), (6386, 24704), (6592, 23932), (7936, 19879), (11966, 13184), (12352, 12772)]