397256333768

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1\times {\mathrm{53173}}^1$

素因数の和:54774

約数の個数: 64

約数和(自身を含む): 861418800000

約数和(自身を除く): 464162466232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 1499, 2492, 2998, 4984, 5996, 10493, 11992, 20986, 41972, 53173, 83944, 106346, 133411, 212692, 266822, 372211, 425384, 533644, 744422, 933877, 1067288, 1488844, 1867754, 2977688, 3735508, 4732397, 7471016, 9464794, 18929588, 33126779, 37859176, 66253558, 79706327, 132507116, 159412654, 265014232, 318825308, 557944289, 637650616, 1115888578, 2231777156, 4463554312, 7093863103, 14187726206, 28375452412, 49657041721, 56750904824, 99314083442, 198628166884, 397256333768]

約数ペア:

[(1, 397256333768), (2, 198628166884), (4, 99314083442), (7, 56750904824), (8, 49657041721), (14, 28375452412), (28, 14187726206), (56, 7093863103), (89, 4463554312), (178, 2231777156), (356, 1115888578), (623, 637650616), (712, 557944289), (1246, 318825308), (1499, 265014232), (2492, 159412654), (2998, 132507116), (4984, 79706327), (5996, 66253558), (10493, 37859176), (11992, 33126779), (20986, 18929588), (41972, 9464794), (53173, 7471016), (83944, 4732397), (106346, 3735508), (133411, 2977688), (212692, 1867754), (266822, 1488844), (372211, 1067288), (425384, 933877), (533644, 744422)]