15374392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 18840008

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 187, 239, 344, 374, 473, 478, 731, 748, 946, 956, 1462, 1496, 1892, 1912, 2629, 2924, 3784, 4063, 5258, 5848, 8041, 8126, 10277, 10516, 16082, 16252, 20554, 21032, 32164, 32504, 41108, 44693, 64328, 82216, 89386, 113047, 174709, 178772, 226094, 349418, 357544, 452188, 698836, 904376, 1397672, 1921799, 3843598, 7687196, 15374392]

約数ペア:

[(1, 15374392), (2, 7687196), (4, 3843598), (8, 1921799), (11, 1397672), (17, 904376), (22, 698836), (34, 452188), (43, 357544), (44, 349418), (68, 226094), (86, 178772), (88, 174709), (136, 113047), (172, 89386), (187, 82216), (239, 64328), (344, 44693), (374, 41108), (473, 32504), (478, 32164), (731, 21032), (748, 20554), (946, 16252), (956, 16082), (1462, 10516), (1496, 10277), (1892, 8126), (1912, 8041), (2629, 5848), (2924, 5258), (3784, 4063)]