1728027966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1\times {\mathrm{859}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 3990620160

約数和(自身を除く): 2262592194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 227, 422, 454, 633, 681, 859, 1266, 1362, 1477, 1589, 1718, 2577, 2954, 3178, 4431, 4767, 5154, 6013, 8862, 9534, 12026, 18039, 36078, 47897, 95794, 143691, 181249, 194993, 287382, 335279, 362498, 389986, 543747, 584979, 670558, 1005837, 1087494, 1169958, 1268743, 1364951, 2011674, 2537486, 2729902, 3806229, 4094853, 7612458, 8189706, 41143523, 82287046, 123430569, 246861138, 288004661, 576009322, 864013983, 1728027966]

約数ペア:

[(1, 1728027966), (2, 864013983), (3, 576009322), (6, 288004661), (7, 246861138), (14, 123430569), (21, 82287046), (42, 41143523), (211, 8189706), (227, 7612458), (422, 4094853), (454, 3806229), (633, 2729902), (681, 2537486), (859, 2011674), (1266, 1364951), (1362, 1268743), (1477, 1169958), (1589, 1087494), (1718, 1005837), (2577, 670558), (2954, 584979), (3178, 543747), (4431, 389986), (4767, 362498), (5154, 335279), (6013, 287382), (8862, 194993), (9534, 181249), (12026, 143691), (18039, 95794), (36078, 47897)]