17967883976

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{26263}}^1$

素因数の和:26938

約数の個数: 64

約数和(自身を含む): 40593638400

約数和(自身を除く): 22625754424

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 643, 1064, 1286, 2572, 4501, 5144, 9002, 12217, 18004, 24434, 26263, 36008, 48868, 52526, 85519, 97736, 105052, 171038, 183841, 210104, 342076, 367682, 498997, 684152, 735364, 997994, 1470728, 1995988, 3492979, 3991976, 6985958, 13971916, 16887109, 27943832, 33774218, 67548436, 118209763, 135096872, 236419526, 320855071, 472839052, 641710142, 945678104, 1283420284, 2245985497, 2566840568, 4491970994, 8983941988, 17967883976]

約数ペア:

[(1, 17967883976), (2, 8983941988), (4, 4491970994), (7, 2566840568), (8, 2245985497), (14, 1283420284), (19, 945678104), (28, 641710142), (38, 472839052), (56, 320855071), (76, 236419526), (133, 135096872), (152, 118209763), (266, 67548436), (532, 33774218), (643, 27943832), (1064, 16887109), (1286, 13971916), (2572, 6985958), (4501, 3991976), (5144, 3492979), (9002, 1995988), (12217, 1470728), (18004, 997994), (24434, 735364), (26263, 684152), (36008, 498997), (48868, 367682), (52526, 342076), (85519, 210104), (97736, 183841), (105052, 171038)]