648294474046

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{77243}}^1$

素因数の和:77736

約数の個数: 32

約数和(自身を含む): 990937939968

約数和(自身を除く): 342643465922

約数列:

[1, 2, 127, 173, 191, 254, 346, 382, 21971, 24257, 33043, 43942, 48514, 66086, 77243, 154486, 4196461, 8392922, 9809861, 13363039, 14753413, 19619722, 26726078, 29506826, 1697105953, 1873683451, 2552340449, 3394211906, 3747366902, 5104680898, 324147237023, 648294474046]

約数ペア:

[(1, 648294474046), (2, 324147237023), (127, 5104680898), (173, 3747366902), (191, 3394211906), (254, 2552340449), (346, 1873683451), (382, 1697105953), (21971, 29506826), (24257, 26726078), (33043, 19619722), (43942, 14753413), (48514, 13363039), (66086, 9809861), (77243, 8392922), (154486, 4196461)]