17451728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 41664000

約数和(自身を除く): 24212272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 59, 76, 112, 118, 133, 139, 152, 236, 266, 278, 304, 413, 472, 532, 556, 826, 944, 973, 1064, 1112, 1121, 1652, 1946, 2128, 2224, 2242, 2641, 3304, 3892, 4484, 5282, 6608, 7784, 7847, 8201, 8968, 10564, 15568, 15694, 16402, 17936, 18487, 21128, 31388, 32804, 36974, 42256, 57407, 62776, 65608, 73948, 114814, 125552, 131216, 147896, 155819, 229628, 295792, 311638, 459256, 623276, 918512, 1090733, 1246552, 2181466, 2493104, 4362932, 8725864, 17451728]

約数ペア:

[(1, 17451728), (2, 8725864), (4, 4362932), (7, 2493104), (8, 2181466), (14, 1246552), (16, 1090733), (19, 918512), (28, 623276), (38, 459256), (56, 311638), (59, 295792), (76, 229628), (112, 155819), (118, 147896), (133, 131216), (139, 125552), (152, 114814), (236, 73948), (266, 65608), (278, 62776), (304, 57407), (413, 42256), (472, 36974), (532, 32804), (556, 31388), (826, 21128), (944, 18487), (973, 17936), (1064, 16402), (1112, 15694), (1121, 15568), (1652, 10564), (1946, 8968), (2128, 8201), (2224, 7847), (2242, 7784), (2641, 6608), (3304, 5282), (3892, 4484)]