1293966128

素因数分解:

$2^4\times 7^4\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2640

約数の個数: 100

約数和(自身を含む): 3150923328

約数和(自身を除く): 1856957200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 1274, 1372, 1456, 2401, 2548, 2591, 2744, 4459, 4802, 5096, 5182, 5488, 8918, 9604, 10192, 10364, 17836, 18137, 19208, 20728, 31213, 33683, 35672, 36274, 38416, 41456, 62426, 67366, 71344, 72548, 124852, 126959, 134732, 145096, 235781, 249704, 253918, 269464, 290192, 471562, 499408, 507836, 538928, 888713, 943124, 1015672, 1650467, 1777426, 1886248, 2031344, 3300934, 3554852, 3772496, 6220991, 6601868, 7109704, 11553269, 12441982, 13203736, 14219408, 23106538, 24883964, 26407472, 46213076, 49767928, 80872883, 92426152, 99535856, 161745766, 184852304, 323491532, 646983064, 1293966128]

約数ペア:

[(1, 1293966128), (2, 646983064), (4, 323491532), (7, 184852304), (8, 161745766), (13, 99535856), (14, 92426152), (16, 80872883), (26, 49767928), (28, 46213076), (49, 26407472), (52, 24883964), (56, 23106538), (91, 14219408), (98, 13203736), (104, 12441982), (112, 11553269), (182, 7109704), (196, 6601868), (208, 6220991), (343, 3772496), (364, 3554852), (392, 3300934), (637, 2031344), (686, 1886248), (728, 1777426), (784, 1650467), (1274, 1015672), (1372, 943124), (1456, 888713), (2401, 538928), (2548, 507836), (2591, 499408), (2744, 471562), (4459, 290192), (4802, 269464), (5096, 253918), (5182, 249704), (5488, 235781), (8918, 145096), (9604, 134732), (10192, 126959), (10364, 124852), (17836, 72548), (18137, 71344), (19208, 67366), (20728, 62426), (31213, 41456), (33683, 38416), (35672, 36274)]