215623408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13463}}^1$

素因数の和:13502

約数の個数: 80

約数和(自身を含む): 560964096

約数和(自身を除く): 345340688

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 13463, 16016, 26926, 53852, 94241, 107704, 148093, 175019, 188482, 215408, 296186, 350038, 376964, 592372, 700076, 753928, 1036651, 1184744, 1225133, 1400152, 1507856, 1925209, 2073302, 2369488, 2450266, 2800304, 3850418, 4146604, 4900532, 7700836, 8293208, 9801064, 13476463, 15401672, 16586416, 19602128, 26952926, 30803344, 53905852, 107811704, 215623408]

約数ペア:

[(1, 215623408), (2, 107811704), (4, 53905852), (7, 30803344), (8, 26952926), (11, 19602128), (13, 16586416), (14, 15401672), (16, 13476463), (22, 9801064), (26, 8293208), (28, 7700836), (44, 4900532), (52, 4146604), (56, 3850418), (77, 2800304), (88, 2450266), (91, 2369488), (104, 2073302), (112, 1925209), (143, 1507856), (154, 1400152), (176, 1225133), (182, 1184744), (208, 1036651), (286, 753928), (308, 700076), (364, 592372), (572, 376964), (616, 350038), (728, 296186), (1001, 215408), (1144, 188482), (1232, 175019), (1456, 148093), (2002, 107704), (2288, 94241), (4004, 53852), (8008, 26926), (13463, 16016)]