1221526644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1567}}^1$

素因数の和:1869

約数の個数: 96

約数和(自身を含む): 3245383680

約数和(自身を除く): 2023857036

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 263, 494, 526, 741, 789, 988, 1052, 1482, 1567, 1578, 2964, 3134, 3156, 3419, 4701, 4997, 6268, 6838, 9402, 9994, 10257, 13676, 14991, 18804, 19988, 20371, 20514, 29773, 29982, 40742, 41028, 59546, 59964, 61113, 64961, 81484, 89319, 119092, 122226, 129922, 178638, 194883, 244452, 259844, 357276, 387049, 389766, 412121, 774098, 779532, 824242, 1161147, 1236363, 1548196, 1648484, 2322294, 2472726, 4644588, 4945452, 5357573, 7830299, 10715146, 15660598, 16072719, 21430292, 23490897, 31321196, 32145438, 46981794, 64290876, 93963588, 101793887, 203587774, 305381661, 407175548, 610763322, 1221526644]

約数ペア:

[(1, 1221526644), (2, 610763322), (3, 407175548), (4, 305381661), (6, 203587774), (12, 101793887), (13, 93963588), (19, 64290876), (26, 46981794), (38, 32145438), (39, 31321196), (52, 23490897), (57, 21430292), (76, 16072719), (78, 15660598), (114, 10715146), (156, 7830299), (228, 5357573), (247, 4945452), (263, 4644588), (494, 2472726), (526, 2322294), (741, 1648484), (789, 1548196), (988, 1236363), (1052, 1161147), (1482, 824242), (1567, 779532), (1578, 774098), (2964, 412121), (3134, 389766), (3156, 387049), (3419, 357276), (4701, 259844), (4997, 244452), (6268, 194883), (6838, 178638), (9402, 129922), (9994, 122226), (10257, 119092), (13676, 89319), (14991, 81484), (18804, 64961), (19988, 61113), (20371, 59964), (20514, 59546), (29773, 41028), (29982, 40742)]