131401112

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 262524240

約数和(自身を除く): 131123128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 263, 346, 361, 526, 692, 722, 1052, 1384, 1444, 2104, 2888, 3287, 4997, 6574, 9994, 13148, 19988, 26296, 39976, 45499, 62453, 90998, 94943, 124906, 181996, 189886, 249812, 363992, 379772, 499624, 759544, 864481, 1728962, 3457924, 6915848, 16425139, 32850278, 65700556, 131401112]

約数ペア:

[(1, 131401112), (2, 65700556), (4, 32850278), (8, 16425139), (19, 6915848), (38, 3457924), (76, 1728962), (152, 864481), (173, 759544), (263, 499624), (346, 379772), (361, 363992), (526, 249812), (692, 189886), (722, 181996), (1052, 124906), (1384, 94943), (1444, 90998), (2104, 62453), (2888, 45499), (3287, 39976), (4997, 26296), (6574, 19988), (9994, 13148)]