388610482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 677827584

約数和(自身を除く): 289217102

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 83, 157, 166, 314, 403, 481, 806, 962, 1079, 1147, 2041, 2158, 2294, 2573, 3071, 4082, 4867, 5146, 5809, 6142, 9734, 11618, 13031, 14911, 26062, 29822, 33449, 39923, 63271, 66898, 75517, 79846, 95201, 126542, 151034, 169403, 180079, 190402, 338806, 360158, 403961, 482147, 807922, 964294, 1237613, 2341027, 2475226, 4682054, 5251493, 6267911, 10502986, 12535822, 14946557, 29893114, 194305241, 388610482]

約数ペア:

[(1, 388610482), (2, 194305241), (13, 29893114), (26, 14946557), (31, 12535822), (37, 10502986), (62, 6267911), (74, 5251493), (83, 4682054), (157, 2475226), (166, 2341027), (314, 1237613), (403, 964294), (481, 807922), (806, 482147), (962, 403961), (1079, 360158), (1147, 338806), (2041, 190402), (2158, 180079), (2294, 169403), (2573, 151034), (3071, 126542), (4082, 95201), (4867, 79846), (5146, 75517), (5809, 66898), (6142, 63271), (9734, 39923), (11618, 33449), (13031, 29822), (14911, 26062)]