125966528

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 56

約数和(自身を含む): 256288032

約数和(自身を除く): 130321504

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 103, 194, 197, 206, 388, 394, 412, 776, 788, 824, 1552, 1576, 1648, 3104, 3152, 3296, 6208, 6304, 6592, 9991, 12608, 19109, 19982, 20291, 38218, 39964, 40582, 76436, 79928, 81164, 152872, 159856, 162328, 305744, 319712, 324656, 611488, 639424, 649312, 1222976, 1298624, 1968227, 3936454, 7872908, 15745816, 31491632, 62983264, 125966528]

約数ペア:

[(1, 125966528), (2, 62983264), (4, 31491632), (8, 15745816), (16, 7872908), (32, 3936454), (64, 1968227), (97, 1298624), (103, 1222976), (194, 649312), (197, 639424), (206, 611488), (388, 324656), (394, 319712), (412, 305744), (776, 162328), (788, 159856), (824, 152872), (1552, 81164), (1576, 79928), (1648, 76436), (3104, 40582), (3152, 39964), (3296, 38218), (6208, 20291), (6304, 19982), (6592, 19109), (9991, 12608)]