2455144784

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{32257}}^1$

素因数の和:32403

約数の個数: 40

約数和(自身を含む): 4895990208

約数和(自身を除く): 2440845424

約数列:

[1, 2, 4, 8, 16, 67, 71, 134, 142, 268, 284, 536, 568, 1072, 1136, 4757, 9514, 19028, 32257, 38056, 64514, 76112, 129028, 258056, 516112, 2161219, 2290247, 4322438, 4580494, 8644876, 9160988, 17289752, 18321976, 34579504, 36643952, 153446549, 306893098, 613786196, 1227572392, 2455144784]

約数ペア:

[(1, 2455144784), (2, 1227572392), (4, 613786196), (8, 306893098), (16, 153446549), (67, 36643952), (71, 34579504), (134, 18321976), (142, 17289752), (268, 9160988), (284, 8644876), (536, 4580494), (568, 4322438), (1072, 2290247), (1136, 2161219), (4757, 516112), (9514, 258056), (19028, 129028), (32257, 76112), (38056, 64514)]