142728128

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:469

約数の個数: 56

約数和(自身を含む): 290638992

約数和(自身を除く): 147910864

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 97, 166, 194, 277, 332, 388, 554, 664, 776, 1108, 1328, 1552, 2216, 2656, 3104, 4432, 5312, 6208, 8051, 8864, 16102, 17728, 22991, 26869, 32204, 45982, 53738, 64408, 91964, 107476, 128816, 183928, 214952, 257632, 367856, 429904, 515264, 735712, 859808, 1471424, 1719616, 2230127, 4460254, 8920508, 17841016, 35682032, 71364064, 142728128]

約数ペア:

[(1, 142728128), (2, 71364064), (4, 35682032), (8, 17841016), (16, 8920508), (32, 4460254), (64, 2230127), (83, 1719616), (97, 1471424), (166, 859808), (194, 735712), (277, 515264), (332, 429904), (388, 367856), (554, 257632), (664, 214952), (776, 183928), (1108, 128816), (1328, 107476), (1552, 91964), (2216, 64408), (2656, 53738), (3104, 45982), (4432, 32204), (5312, 26869), (6208, 22991), (8051, 17728), (8864, 16102)]