1278455598

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11923}}^1$

素因数の和:11998

約数の個数: 96

約数和(自身を含む): 3392902656

約数和(自身を除く): 2114447058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 37, 42, 46, 63, 69, 74, 111, 126, 138, 161, 207, 222, 259, 322, 333, 414, 483, 518, 666, 777, 851, 966, 1449, 1554, 1702, 2331, 2553, 2898, 4662, 5106, 5957, 7659, 11914, 11923, 15318, 17871, 23846, 35742, 35769, 53613, 71538, 83461, 107226, 107307, 166922, 214614, 250383, 274229, 441151, 500766, 548458, 751149, 822687, 882302, 1323453, 1502298, 1645374, 1919603, 2468061, 2646906, 3088057, 3839206, 3970359, 4936122, 5758809, 6176114, 7940718, 9264171, 10146473, 11517618, 17276427, 18528342, 20292946, 27792513, 30439419, 34552854, 55585026, 60878838, 71025311, 91318257, 142050622, 182636514, 213075933, 426151866, 639227799, 1278455598]

約数ペア:

[(1, 1278455598), (2, 639227799), (3, 426151866), (6, 213075933), (7, 182636514), (9, 142050622), (14, 91318257), (18, 71025311), (21, 60878838), (23, 55585026), (37, 34552854), (42, 30439419), (46, 27792513), (63, 20292946), (69, 18528342), (74, 17276427), (111, 11517618), (126, 10146473), (138, 9264171), (161, 7940718), (207, 6176114), (222, 5758809), (259, 4936122), (322, 3970359), (333, 3839206), (414, 3088057), (483, 2646906), (518, 2468061), (666, 1919603), (777, 1645374), (851, 1502298), (966, 1323453), (1449, 882302), (1554, 822687), (1702, 751149), (2331, 548458), (2553, 500766), (2898, 441151), (4662, 274229), (5106, 250383), (5957, 214614), (7659, 166922), (11914, 107307), (11923, 107226), (15318, 83461), (17871, 71538), (23846, 53613), (35742, 35769)]