51488974744

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{919}}^1\times {\mathrm{991}}^1$

素因数の和:2144

約数の個数: 64

約数和(自身を含む): 99879321600

約数和(自身を除く): 48390346856

約数列:

[1, 2, 4, 8, 37, 74, 148, 191, 296, 382, 764, 919, 991, 1528, 1838, 1982, 3676, 3964, 7067, 7352, 7928, 14134, 28268, 34003, 36667, 56536, 68006, 73334, 136012, 146668, 175529, 189281, 272024, 293336, 351058, 378562, 702116, 757124, 910729, 1404232, 1514248, 1821458, 3642916, 6494573, 7003397, 7285832, 12989146, 14006794, 25978292, 28013588, 33696973, 51956584, 56027176, 67393946, 134787892, 173949239, 269575784, 347898478, 695796956, 1391593912, 6436121843, 12872243686, 25744487372, 51488974744]

約数ペア:

[(1, 51488974744), (2, 25744487372), (4, 12872243686), (8, 6436121843), (37, 1391593912), (74, 695796956), (148, 347898478), (191, 269575784), (296, 173949239), (382, 134787892), (764, 67393946), (919, 56027176), (991, 51956584), (1528, 33696973), (1838, 28013588), (1982, 25978292), (3676, 14006794), (3964, 12989146), (7067, 7285832), (7352, 7003397), (7928, 6494573), (14134, 3642916), (28268, 1821458), (34003, 1514248), (36667, 1404232), (56536, 910729), (68006, 757124), (73334, 702116), (136012, 378562), (146668, 351058), (175529, 293336), (189281, 272024)]