251914240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 614544840

約数和(自身を除く): 362630600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 337, 365, 512, 584, 640, 674, 730, 1024, 1168, 1280, 1348, 1460, 1685, 2048, 2336, 2560, 2696, 2920, 3370, 4672, 5120, 5392, 5840, 6740, 9344, 10240, 10784, 11680, 13480, 18688, 21568, 23360, 24601, 26960, 37376, 43136, 46720, 49202, 53920, 74752, 86272, 93440, 98404, 107840, 123005, 149504, 172544, 186880, 196808, 215680, 246010, 345088, 373760, 393616, 431360, 492020, 690176, 747520, 787232, 862720, 984040, 1574464, 1725440, 1968080, 3148928, 3450880, 3936160, 6297856, 7872320, 12595712, 15744640, 25191424, 31489280, 50382848, 62978560, 125957120, 251914240]

約数ペア:

[(1, 251914240), (2, 125957120), (4, 62978560), (5, 50382848), (8, 31489280), (10, 25191424), (16, 15744640), (20, 12595712), (32, 7872320), (40, 6297856), (64, 3936160), (73, 3450880), (80, 3148928), (128, 1968080), (146, 1725440), (160, 1574464), (256, 984040), (292, 862720), (320, 787232), (337, 747520), (365, 690176), (512, 492020), (584, 431360), (640, 393616), (674, 373760), (730, 345088), (1024, 246010), (1168, 215680), (1280, 196808), (1348, 186880), (1460, 172544), (1685, 149504), (2048, 123005), (2336, 107840), (2560, 98404), (2696, 93440), (2920, 86272), (3370, 74752), (4672, 53920), (5120, 49202), (5392, 46720), (5840, 43136), (6740, 37376), (9344, 26960), (10240, 24601), (10784, 23360), (11680, 21568), (13480, 18688)]