128915688

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{488317}}^1$

素因数の和:488337

約数の個数: 32

約数和(自身を含む): 351588960

約数和(自身を除く): 222673272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 488317, 976634, 1464951, 1953268, 2929902, 3906536, 5371487, 5859804, 10742974, 11719608, 16114461, 21485948, 32228922, 42971896, 64457844, 128915688]

約数ペア:

[(1, 128915688), (2, 64457844), (3, 42971896), (4, 32228922), (6, 21485948), (8, 16114461), (11, 11719608), (12, 10742974), (22, 5859804), (24, 5371487), (33, 3906536), (44, 2929902), (66, 1953268), (88, 1464951), (132, 976634), (264, 488317)]