26977778884

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2357}}^1\times {\mathrm{2539}}^1$

素因数の和:4937

約数の個数: 72

約数和(自身を含む): 57353728320

約数和(自身を除く): 30375949436

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 2357, 2539, 4508, 4714, 5078, 9428, 10156, 16499, 17773, 32998, 35546, 54211, 58397, 65996, 71092, 108422, 115493, 116794, 124411, 216844, 230986, 233588, 248822, 379477, 408779, 461972, 497644, 758954, 817558, 1517908, 1635116, 2656339, 2861453, 5312678, 5722906, 5984423, 10625356, 11445812, 11968846, 23937692, 41890961, 83781922, 137641729, 167563844, 275283458, 293236727, 550566916, 586473454, 963492103, 1172946908, 1926984206, 3853968412, 6744444721, 13488889442, 26977778884]

約数ペア:

[(1, 26977778884), (2, 13488889442), (4, 6744444721), (7, 3853968412), (14, 1926984206), (23, 1172946908), (28, 963492103), (46, 586473454), (49, 550566916), (92, 293236727), (98, 275283458), (161, 167563844), (196, 137641729), (322, 83781922), (644, 41890961), (1127, 23937692), (2254, 11968846), (2357, 11445812), (2539, 10625356), (4508, 5984423), (4714, 5722906), (5078, 5312678), (9428, 2861453), (10156, 2656339), (16499, 1635116), (17773, 1517908), (32998, 817558), (35546, 758954), (54211, 497644), (58397, 461972), (65996, 408779), (71092, 379477), (108422, 248822), (115493, 233588), (116794, 230986), (124411, 216844)]