128580491404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1\times {\mathrm{15791}}^1$

素因数の和:17206

約数の個数: 48

約数和(自身を含む): 238499122176

約数和(自身を除く): 109918630772

約数列:

[1, 2, 4, 23, 46, 67, 92, 134, 268, 1321, 1541, 2642, 3082, 5284, 6164, 15791, 30383, 31582, 60766, 63164, 88507, 121532, 177014, 354028, 363193, 726386, 1057997, 1452772, 2035661, 2115994, 4071322, 4231988, 8142644, 20859911, 24333931, 41719822, 48667862, 83439644, 97335724, 479777953, 959555906, 1397614037, 1919111812, 2795228074, 5590456148, 32145122851, 64290245702, 128580491404]

約数ペア:

[(1, 128580491404), (2, 64290245702), (4, 32145122851), (23, 5590456148), (46, 2795228074), (67, 1919111812), (92, 1397614037), (134, 959555906), (268, 479777953), (1321, 97335724), (1541, 83439644), (2642, 48667862), (3082, 41719822), (5284, 24333931), (6164, 20859911), (15791, 8142644), (30383, 4231988), (31582, 4071322), (60766, 2115994), (63164, 2035661), (88507, 1452772), (121532, 1057997), (177014, 726386), (354028, 363193)]