174234256

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 416223360

約数和(自身を除く): 241989104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 56, 76, 82, 112, 133, 152, 164, 266, 287, 304, 328, 532, 574, 656, 779, 1064, 1148, 1558, 1997, 2128, 2296, 3116, 3994, 4592, 5453, 6232, 7988, 10906, 12464, 13979, 15976, 21812, 27958, 31952, 37943, 43624, 55916, 75886, 81877, 87248, 111832, 151772, 163754, 223664, 265601, 303544, 327508, 531202, 573139, 607088, 655016, 1062404, 1146278, 1310032, 1555663, 2124808, 2292556, 3111326, 4249616, 4585112, 6222652, 9170224, 10889641, 12445304, 21779282, 24890608, 43558564, 87117128, 174234256]

約数ペア:

[(1, 174234256), (2, 87117128), (4, 43558564), (7, 24890608), (8, 21779282), (14, 12445304), (16, 10889641), (19, 9170224), (28, 6222652), (38, 4585112), (41, 4249616), (56, 3111326), (76, 2292556), (82, 2124808), (112, 1555663), (133, 1310032), (152, 1146278), (164, 1062404), (266, 655016), (287, 607088), (304, 573139), (328, 531202), (532, 327508), (574, 303544), (656, 265601), (779, 223664), (1064, 163754), (1148, 151772), (1558, 111832), (1997, 87248), (2128, 81877), (2296, 75886), (3116, 55916), (3994, 43624), (4592, 37943), (5453, 31952), (6232, 27958), (7988, 21812), (10906, 15976), (12464, 13979)]