165752272

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 379912192

約数和(自身を除く): 214159920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 127, 172, 254, 271, 301, 344, 508, 542, 602, 688, 889, 1016, 1084, 1204, 1778, 1897, 2032, 2168, 2408, 3556, 3794, 4336, 4816, 5461, 7112, 7588, 10922, 11653, 14224, 15176, 21844, 23306, 30352, 34417, 38227, 43688, 46612, 68834, 76454, 81571, 87376, 93224, 137668, 152908, 163142, 186448, 240919, 275336, 305816, 326284, 481838, 550672, 611632, 652568, 963676, 1305136, 1479931, 1927352, 2959862, 3854704, 5919724, 10359517, 11839448, 20719034, 23678896, 41438068, 82876136, 165752272]

約数ペア:

[(1, 165752272), (2, 82876136), (4, 41438068), (7, 23678896), (8, 20719034), (14, 11839448), (16, 10359517), (28, 5919724), (43, 3854704), (56, 2959862), (86, 1927352), (112, 1479931), (127, 1305136), (172, 963676), (254, 652568), (271, 611632), (301, 550672), (344, 481838), (508, 326284), (542, 305816), (602, 275336), (688, 240919), (889, 186448), (1016, 163142), (1084, 152908), (1204, 137668), (1778, 93224), (1897, 87376), (2032, 81571), (2168, 76454), (2408, 68834), (3556, 46612), (3794, 43688), (4336, 38227), (4816, 34417), (5461, 30352), (7112, 23306), (7588, 21844), (10922, 15176), (11653, 14224)]