1815721775776

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{10979}}^1\times {\mathrm{109961}}^1$

素因数の和:120997

約数の個数: 48

約数和(自身を含む): 3651125466240

約数和(自身を除く): 1835403690464

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 10979, 21958, 43916, 87832, 109961, 175664, 219922, 351328, 439844, 516013, 879688, 1032026, 1759376, 2064052, 3518752, 4128104, 5168167, 8256208, 10336334, 16512416, 20672668, 41345336, 82690672, 165381344, 1207261819, 2414523638, 4829047276, 9658094552, 19316189104, 38632378208, 56741305493, 113482610986, 226965221972, 453930443944, 907860887888, 1815721775776]

約数ペア:

[(1, 1815721775776), (2, 907860887888), (4, 453930443944), (8, 226965221972), (16, 113482610986), (32, 56741305493), (47, 38632378208), (94, 19316189104), (188, 9658094552), (376, 4829047276), (752, 2414523638), (1504, 1207261819), (10979, 165381344), (21958, 82690672), (43916, 41345336), (87832, 20672668), (109961, 16512416), (175664, 10336334), (219922, 8256208), (351328, 5168167), (439844, 4128104), (516013, 3518752), (879688, 2064052), (1032026, 1759376)]