291289488518

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2749}}^1\times {\mathrm{103681}}^1$

素因数の和:106512

約数の個数: 32

約数和(自身を含む): 506382888000

約数和(自身を除く): 215093399482

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 2749, 5498, 19243, 38486, 103681, 200677, 207362, 401354, 725767, 1404739, 1451534, 2809478, 7568713, 15137426, 52980991, 105961982, 285019069, 570038138, 1995133483, 3990266966, 20806392037, 41612784074, 145644744259, 291289488518]

約数ペア:

[(1, 291289488518), (2, 145644744259), (7, 41612784074), (14, 20806392037), (73, 3990266966), (146, 1995133483), (511, 570038138), (1022, 285019069), (2749, 105961982), (5498, 52980991), (19243, 15137426), (38486, 7568713), (103681, 2809478), (200677, 1451534), (207362, 1404739), (401354, 725767)]