2019613654816

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{36343}}^1\times {\mathrm{17903}}^1$

素因数の和:54353

約数の個数: 48

約数和(自身を含む): 4017440173824

約数和(自身を除く): 1997826519008

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 17903, 35806, 36343, 71612, 72686, 143224, 145372, 286448, 290744, 572896, 581488, 1162976, 1736591, 3473182, 3525271, 6946364, 7050542, 13892728, 14101084, 27785456, 28202168, 55570912, 56404336, 112808672, 650648729, 1301297458, 2602594916, 5205189832, 10410379664, 20820759328, 63112926713, 126225853426, 252451706852, 504903413704, 1009806827408, 2019613654816]

約数ペア:

[(1, 2019613654816), (2, 1009806827408), (4, 504903413704), (8, 252451706852), (16, 126225853426), (32, 63112926713), (97, 20820759328), (194, 10410379664), (388, 5205189832), (776, 2602594916), (1552, 1301297458), (3104, 650648729), (17903, 112808672), (35806, 56404336), (36343, 55570912), (71612, 28202168), (72686, 27785456), (143224, 14101084), (145372, 13892728), (286448, 7050542), (290744, 6946364), (572896, 3525271), (581488, 3473182), (1162976, 1736591)]