1408278328

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{5479}}^1$

素因数の和:5612

約数の個数: 48

約数和(自身を含む): 2818638000

約数和(自身を除く): 1410359672

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 361, 712, 722, 1444, 1691, 2888, 3382, 5479, 6764, 10958, 13528, 21916, 32129, 43832, 64258, 104101, 128516, 208202, 257032, 416404, 487631, 832808, 975262, 1950524, 1977919, 3901048, 3955838, 7911676, 9264989, 15823352, 18529978, 37059956, 74119912, 176034791, 352069582, 704139164, 1408278328]

約数ペア:

[(1, 1408278328), (2, 704139164), (4, 352069582), (8, 176034791), (19, 74119912), (38, 37059956), (76, 18529978), (89, 15823352), (152, 9264989), (178, 7911676), (356, 3955838), (361, 3901048), (712, 1977919), (722, 1950524), (1444, 975262), (1691, 832808), (2888, 487631), (3382, 416404), (5479, 257032), (6764, 208202), (10958, 128516), (13528, 104101), (21916, 64258), (32129, 43832)]