818286768

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{839}}^1$

素因数の和:1387

約数の個数: 120

約数和(自身を含む): 2473904160

約数和(自身を除く): 1655617392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 521, 624, 839, 936, 1042, 1563, 1678, 1872, 2084, 2517, 3126, 3356, 4168, 4689, 5034, 6252, 6712, 6773, 7551, 8336, 9378, 10068, 10907, 12504, 13424, 13546, 15102, 18756, 20136, 20319, 21814, 25008, 27092, 30204, 32721, 37512, 40272, 40638, 43628, 54184, 60408, 60957, 65442, 75024, 81276, 87256, 98163, 108368, 120816, 121914, 130884, 162552, 174512, 196326, 243828, 261768, 325104, 392652, 437119, 487656, 523536, 785304, 874238, 975312, 1311357, 1570608, 1748476, 2622714, 3496952, 3934071, 5245428, 5682547, 6993904, 7868142, 10490856, 11365094, 15736284, 17047641, 20981712, 22730188, 31472568, 34095282, 45460376, 51142923, 62945136, 68190564, 90920752, 102285846, 136381128, 204571692, 272762256, 409143384, 818286768]

約数ペア:

[(1, 818286768), (2, 409143384), (3, 272762256), (4, 204571692), (6, 136381128), (8, 102285846), (9, 90920752), (12, 68190564), (13, 62945136), (16, 51142923), (18, 45460376), (24, 34095282), (26, 31472568), (36, 22730188), (39, 20981712), (48, 17047641), (52, 15736284), (72, 11365094), (78, 10490856), (104, 7868142), (117, 6993904), (144, 5682547), (156, 5245428), (208, 3934071), (234, 3496952), (312, 2622714), (468, 1748476), (521, 1570608), (624, 1311357), (839, 975312), (936, 874238), (1042, 785304), (1563, 523536), (1678, 487656), (1872, 437119), (2084, 392652), (2517, 325104), (3126, 261768), (3356, 243828), (4168, 196326), (4689, 174512), (5034, 162552), (6252, 130884), (6712, 121914), (6773, 120816), (7551, 108368), (8336, 98163), (9378, 87256), (10068, 81276), (10907, 75024), (12504, 65442), (13424, 60957), (13546, 60408), (15102, 54184), (18756, 43628), (20136, 40638), (20319, 40272), (21814, 37512), (25008, 32721), (27092, 30204)]