127777983856

素因数分解:

$2^4\times {\mathrm{6971}}^1\times {\mathrm{1145621}}^1$

素因数の和:1152600

約数の個数: 20

約数和(自身を含む): 247605574104

約数和(自身を除く): 119827590248

約数列:

[1, 2, 4, 8, 16, 6971, 13942, 27884, 55768, 111536, 1145621, 2291242, 4582484, 9164968, 18329936, 7986123991, 15972247982, 31944495964, 63888991928, 127777983856]

約数ペア:

[(1, 127777983856), (2, 63888991928), (4, 31944495964), (8, 15972247982), (16, 7986123991), (6971, 18329936), (13942, 9164968), (27884, 4582484), (55768, 2291242), (111536, 1145621)]