129331264

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:443

約数の個数: 56

約数和(自身を含む): 263456928

約数和(自身を除く): 134125664

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 97, 166, 194, 251, 332, 388, 502, 664, 776, 1004, 1328, 1552, 2008, 2656, 3104, 4016, 5312, 6208, 8032, 8051, 16064, 16102, 20833, 24347, 32204, 41666, 48694, 64408, 83332, 97388, 128816, 166664, 194776, 257632, 333328, 389552, 515264, 666656, 779104, 1333312, 1558208, 2020801, 4041602, 8083204, 16166408, 32332816, 64665632, 129331264]

約数ペア:

[(1, 129331264), (2, 64665632), (4, 32332816), (8, 16166408), (16, 8083204), (32, 4041602), (64, 2020801), (83, 1558208), (97, 1333312), (166, 779104), (194, 666656), (251, 515264), (332, 389552), (388, 333328), (502, 257632), (664, 194776), (776, 166664), (1004, 128816), (1328, 97388), (1552, 83332), (2008, 64408), (2656, 48694), (3104, 41666), (4016, 32204), (5312, 24347), (6208, 20833), (8032, 16102), (8051, 16064)]