2915696528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223049}}^1$

素因数の和:223119

約数の個数: 40

約数和(自身を含む): 6084804000

約数和(自身を除く): 3169107472

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 223049, 446098, 892196, 1784392, 3568784, 4237931, 8475862, 9591107, 16951724, 19182214, 33903448, 38364428, 67806896, 76728856, 153457712, 182231033, 364462066, 728924132, 1457848264, 2915696528]

約数ペア:

[(1, 2915696528), (2, 1457848264), (4, 728924132), (8, 364462066), (16, 182231033), (19, 153457712), (38, 76728856), (43, 67806896), (76, 38364428), (86, 33903448), (152, 19182214), (172, 16951724), (304, 9591107), (344, 8475862), (688, 4237931), (817, 3568784), (1634, 1784392), (3268, 892196), (6536, 446098), (13072, 223049)]