2666155888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{67931}}^1$

素因数の和:68173

約数の個数: 40

約数和(自身を含む): 5660637696

約数和(自身を除く): 2994481808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 223, 446, 892, 1784, 2453, 3568, 4906, 9812, 19624, 39248, 67931, 135862, 271724, 543448, 747241, 1086896, 1494482, 2988964, 5977928, 11955856, 15148613, 30297226, 60594452, 121188904, 166634743, 242377808, 333269486, 666538972, 1333077944, 2666155888]

約数ペア:

[(1, 2666155888), (2, 1333077944), (4, 666538972), (8, 333269486), (11, 242377808), (16, 166634743), (22, 121188904), (44, 60594452), (88, 30297226), (176, 15148613), (223, 11955856), (446, 5977928), (892, 2988964), (1784, 1494482), (2453, 1086896), (3568, 747241), (4906, 543448), (9812, 271724), (19624, 135862), (39248, 67931)]