778577748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{106189}}^1$

素因数の和:106256

約数の個数: 48

約数和(自身を含む): 1998071040

約数和(自身を除く): 1219493292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 106189, 212378, 318567, 424756, 637134, 1274268, 1380457, 2760914, 4141371, 4990883, 5521828, 8282742, 9981766, 14972649, 16565484, 19963532, 29945298, 59890596, 64881479, 129762958, 194644437, 259525916, 389288874, 778577748]

約数ペア:

[(1, 778577748), (2, 389288874), (3, 259525916), (4, 194644437), (6, 129762958), (12, 64881479), (13, 59890596), (26, 29945298), (39, 19963532), (47, 16565484), (52, 14972649), (78, 9981766), (94, 8282742), (141, 5521828), (156, 4990883), (188, 4141371), (282, 2760914), (564, 1380457), (611, 1274268), (1222, 637134), (1833, 424756), (2444, 318567), (3666, 212378), (7332, 106189)]