257295168

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{34361}}^1$

素因数の和:34392

約数の個数: 84

約数和(自身を含む): 794243268

約数和(自身を除く): 536948100

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 34361, 68722, 103083, 137444, 206166, 274888, 309249, 412332, 446693, 549776, 618498, 824664, 893386, 1099552, 1236996, 1340079, 1649328, 1786772, 2199104, 2473992, 2680158, 3298656, 3573544, 4020237, 4947984, 5360316, 6597312, 7147088, 8040474, 9895968, 10720632, 14294176, 16080948, 19791936, 21441264, 28588352, 32161896, 42882528, 64323792, 85765056, 128647584, 257295168]

約数ペア:

[(1, 257295168), (2, 128647584), (3, 85765056), (4, 64323792), (6, 42882528), (8, 32161896), (9, 28588352), (12, 21441264), (13, 19791936), (16, 16080948), (18, 14294176), (24, 10720632), (26, 9895968), (32, 8040474), (36, 7147088), (39, 6597312), (48, 5360316), (52, 4947984), (64, 4020237), (72, 3573544), (78, 3298656), (96, 2680158), (104, 2473992), (117, 2199104), (144, 1786772), (156, 1649328), (192, 1340079), (208, 1236996), (234, 1099552), (288, 893386), (312, 824664), (416, 618498), (468, 549776), (576, 446693), (624, 412332), (832, 309249), (936, 274888), (1248, 206166), (1872, 137444), (2496, 103083), (3744, 68722), (7488, 34361)]