123856408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 264741120

約数和(自身を除く): 140884712

約数列:

[1, 2, 4, 8, 13, 26, 31, 41, 52, 62, 82, 104, 124, 164, 248, 328, 403, 533, 806, 937, 1066, 1271, 1612, 1874, 2132, 2542, 3224, 3748, 4264, 5084, 7496, 10168, 12181, 16523, 24362, 29047, 33046, 38417, 48724, 58094, 66092, 76834, 97448, 116188, 132184, 153668, 232376, 307336, 377611, 499421, 755222, 998842, 1190927, 1510444, 1997684, 2381854, 3020888, 3995368, 4763708, 9527416, 15482051, 30964102, 61928204, 123856408]

約数ペア:

[(1, 123856408), (2, 61928204), (4, 30964102), (8, 15482051), (13, 9527416), (26, 4763708), (31, 3995368), (41, 3020888), (52, 2381854), (62, 1997684), (82, 1510444), (104, 1190927), (124, 998842), (164, 755222), (248, 499421), (328, 377611), (403, 307336), (533, 232376), (806, 153668), (937, 132184), (1066, 116188), (1271, 97448), (1612, 76834), (1874, 66092), (2132, 58094), (2542, 48724), (3224, 38417), (3748, 33046), (4264, 29047), (5084, 24362), (7496, 16523), (10168, 12181)]