2178766732792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{2131849}}^1$

素因数の和:2132216

約数の個数: 64

約数和(自身を含む): 4555678176000

約数和(自身を除く): 2376911443208

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 317, 403, 634, 806, 1268, 1612, 2536, 3224, 4121, 8242, 9827, 16484, 19654, 32968, 39308, 78616, 127751, 255502, 511004, 1022008, 2131849, 4263698, 8527396, 17054792, 27714037, 55428074, 66087319, 110856148, 132174638, 221712296, 264349276, 528698552, 675796133, 859135147, 1351592266, 1718270294, 2703184532, 3436540588, 5406369064, 6873081176, 8785349729, 17570699458, 20949680123, 35141398916, 41899360246, 70282797832, 83798720492, 167597440984, 272345841599, 544691683198, 1089383366396, 2178766732792]

約数ペア:

[(1, 2178766732792), (2, 1089383366396), (4, 544691683198), (8, 272345841599), (13, 167597440984), (26, 83798720492), (31, 70282797832), (52, 41899360246), (62, 35141398916), (104, 20949680123), (124, 17570699458), (248, 8785349729), (317, 6873081176), (403, 5406369064), (634, 3436540588), (806, 2703184532), (1268, 1718270294), (1612, 1351592266), (2536, 859135147), (3224, 675796133), (4121, 528698552), (8242, 264349276), (9827, 221712296), (16484, 132174638), (19654, 110856148), (32968, 66087319), (39308, 55428074), (78616, 27714037), (127751, 17054792), (255502, 8527396), (511004, 4263698), (1022008, 2131849)]