156777857768

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1\times {\mathrm{67261}}^1$

素因数の和:67770

約数の個数: 64

約数和(自身を含む): 339969052800

約数和(自身を除く): 183191195032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 389, 428, 749, 778, 856, 1498, 1556, 2723, 2996, 3112, 5446, 5992, 10892, 21784, 41623, 67261, 83246, 134522, 166492, 269044, 291361, 332984, 470827, 538088, 582722, 941654, 1165444, 1883308, 2330888, 3766616, 7196927, 14393854, 26164529, 28787708, 50378489, 52329058, 57575416, 100756978, 104658116, 183151703, 201513956, 209316232, 366303406, 403027912, 732606812, 1465213624, 2799604603, 5599209206, 11198418412, 19597232221, 22396836824, 39194464442, 78388928884, 156777857768]

約数ペア:

[(1, 156777857768), (2, 78388928884), (4, 39194464442), (7, 22396836824), (8, 19597232221), (14, 11198418412), (28, 5599209206), (56, 2799604603), (107, 1465213624), (214, 732606812), (389, 403027912), (428, 366303406), (749, 209316232), (778, 201513956), (856, 183151703), (1498, 104658116), (1556, 100756978), (2723, 57575416), (2996, 52329058), (3112, 50378489), (5446, 28787708), (5992, 26164529), (10892, 14393854), (21784, 7196927), (41623, 3766616), (67261, 2330888), (83246, 1883308), (134522, 1165444), (166492, 941654), (269044, 582722), (291361, 538088), (332984, 470827)]