1281725712

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8839}}^1$

素因数の和:8925

約数の個数: 120

約数和(自身を含む): 3847521600

約数和(自身を除く): 2565795888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 53, 57, 72, 76, 106, 114, 144, 152, 159, 171, 212, 228, 304, 318, 342, 424, 456, 477, 636, 684, 848, 912, 954, 1007, 1272, 1368, 1908, 2014, 2544, 2736, 3021, 3816, 4028, 6042, 7632, 8056, 8839, 9063, 12084, 16112, 17678, 18126, 24168, 26517, 35356, 36252, 48336, 53034, 70712, 72504, 79551, 106068, 141424, 145008, 159102, 167941, 212136, 318204, 335882, 424272, 468467, 503823, 636408, 671764, 936934, 1007646, 1272816, 1343528, 1405401, 1511469, 1873868, 2015292, 2687056, 2810802, 3022938, 3747736, 4030584, 4216203, 5621604, 6045876, 7495472, 8061168, 8432406, 8900873, 11243208, 12091752, 16864812, 17801746, 22486416, 24183504, 26702619, 33729624, 35603492, 53405238, 67459248, 71206984, 80107857, 106810476, 142413968, 160215714, 213620952, 320431428, 427241904, 640862856, 1281725712]

約数ペア:

[(1, 1281725712), (2, 640862856), (3, 427241904), (4, 320431428), (6, 213620952), (8, 160215714), (9, 142413968), (12, 106810476), (16, 80107857), (18, 71206984), (19, 67459248), (24, 53405238), (36, 35603492), (38, 33729624), (48, 26702619), (53, 24183504), (57, 22486416), (72, 17801746), (76, 16864812), (106, 12091752), (114, 11243208), (144, 8900873), (152, 8432406), (159, 8061168), (171, 7495472), (212, 6045876), (228, 5621604), (304, 4216203), (318, 4030584), (342, 3747736), (424, 3022938), (456, 2810802), (477, 2687056), (636, 2015292), (684, 1873868), (848, 1511469), (912, 1405401), (954, 1343528), (1007, 1272816), (1272, 1007646), (1368, 936934), (1908, 671764), (2014, 636408), (2544, 503823), (2736, 468467), (3021, 424272), (3816, 335882), (4028, 318204), (6042, 212136), (7632, 167941), (8056, 159102), (8839, 145008), (9063, 141424), (12084, 106068), (16112, 79551), (17678, 72504), (18126, 70712), (24168, 53034), (26517, 48336), (35356, 36252)]