2987239968

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{43399}}^1$

素因数の和:43654

約数の個数: 72

約数和(自身を含む): 8530704000

約数和(自身を除く): 5543464032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 239, 288, 478, 717, 956, 1434, 1912, 2151, 2868, 3824, 4302, 5736, 7648, 8604, 11472, 17208, 22944, 34416, 43399, 68832, 86798, 130197, 173596, 260394, 347192, 390591, 520788, 694384, 781182, 1041576, 1388768, 1562364, 2083152, 3124728, 4166304, 6249456, 10372361, 12498912, 20744722, 31117083, 41489444, 62234166, 82978888, 93351249, 124468332, 165957776, 186702498, 248936664, 331915552, 373404996, 497873328, 746809992, 995746656, 1493619984, 2987239968]

約数ペア:

[(1, 2987239968), (2, 1493619984), (3, 995746656), (4, 746809992), (6, 497873328), (8, 373404996), (9, 331915552), (12, 248936664), (16, 186702498), (18, 165957776), (24, 124468332), (32, 93351249), (36, 82978888), (48, 62234166), (72, 41489444), (96, 31117083), (144, 20744722), (239, 12498912), (288, 10372361), (478, 6249456), (717, 4166304), (956, 3124728), (1434, 2083152), (1912, 1562364), (2151, 1388768), (2868, 1041576), (3824, 781182), (4302, 694384), (5736, 520788), (7648, 390591), (8604, 347192), (11472, 260394), (17208, 173596), (22944, 130197), (34416, 86798), (43399, 68832)]