15688380256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{130981}}^1$

素因数の和:131207

約数の個数: 48

約数和(自身を含む): 32677389360

約数和(自身を除く): 16989009104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 197, 304, 394, 608, 788, 1576, 3152, 3743, 6304, 7486, 14972, 29944, 59888, 119776, 130981, 261962, 523924, 1047848, 2095696, 2488639, 4191392, 4977278, 9954556, 19909112, 25803257, 39818224, 51606514, 79636448, 103213028, 206426056, 412852112, 490261883, 825704224, 980523766, 1961047532, 3922095064, 7844190128, 15688380256]

約数ペア:

[(1, 15688380256), (2, 7844190128), (4, 3922095064), (8, 1961047532), (16, 980523766), (19, 825704224), (32, 490261883), (38, 412852112), (76, 206426056), (152, 103213028), (197, 79636448), (304, 51606514), (394, 39818224), (608, 25803257), (788, 19909112), (1576, 9954556), (3152, 4977278), (3743, 4191392), (6304, 2488639), (7486, 2095696), (14972, 1047848), (29944, 523924), (59888, 261962), (119776, 130981)]