431451072

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:555

約数の個数: 168

約数和(自身を含む): 1343940416

約数和(自身を除く): 912489344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 157, 192, 208, 234, 288, 312, 314, 367, 416, 468, 471, 576, 624, 628, 734, 832, 936, 942, 1101, 1248, 1256, 1413, 1468, 1872, 1884, 2041, 2202, 2496, 2512, 2826, 2936, 3303, 3744, 3768, 4082, 4404, 4771, 5024, 5652, 5872, 6123, 6606, 7488, 7536, 8164, 8808, 9542, 10048, 11304, 11744, 12246, 13212, 14313, 15072, 16328, 17616, 18369, 19084, 22608, 23488, 24492, 26424, 28626, 30144, 32656, 35232, 36738, 38168, 42939, 45216, 48984, 52848, 57252, 57619, 65312, 70464, 73476, 76336, 85878, 90432, 97968, 105696, 114504, 115238, 130624, 146952, 152672, 171756, 172857, 195936, 211392, 229008, 230476, 293904, 305344, 343512, 345714, 391872, 458016, 460952, 518571, 587808, 687024, 691428, 749047, 916032, 921904, 1037142, 1175616, 1374048, 1382856, 1498094, 1843808, 2074284, 2247141, 2748096, 2765712, 2996188, 3687616, 4148568, 4494282, 5531424, 5992376, 6741423, 8297136, 8988564, 11062848, 11984752, 13482846, 16594272, 17977128, 23969504, 26965692, 33188544, 35954256, 47939008, 53931384, 71908512, 107862768, 143817024, 215725536, 431451072]

約数ペア:

[(1, 431451072), (2, 215725536), (3, 143817024), (4, 107862768), (6, 71908512), (8, 53931384), (9, 47939008), (12, 35954256), (13, 33188544), (16, 26965692), (18, 23969504), (24, 17977128), (26, 16594272), (32, 13482846), (36, 11984752), (39, 11062848), (48, 8988564), (52, 8297136), (64, 6741423), (72, 5992376), (78, 5531424), (96, 4494282), (104, 4148568), (117, 3687616), (144, 2996188), (156, 2765712), (157, 2748096), (192, 2247141), (208, 2074284), (234, 1843808), (288, 1498094), (312, 1382856), (314, 1374048), (367, 1175616), (416, 1037142), (468, 921904), (471, 916032), (576, 749047), (624, 691428), (628, 687024), (734, 587808), (832, 518571), (936, 460952), (942, 458016), (1101, 391872), (1248, 345714), (1256, 343512), (1413, 305344), (1468, 293904), (1872, 230476), (1884, 229008), (2041, 211392), (2202, 195936), (2496, 172857), (2512, 171756), (2826, 152672), (2936, 146952), (3303, 130624), (3744, 115238), (3768, 114504), (4082, 105696), (4404, 97968), (4771, 90432), (5024, 85878), (5652, 76336), (5872, 73476), (6123, 70464), (6606, 65312), (7488, 57619), (7536, 57252), (8164, 52848), (8808, 48984), (9542, 45216), (10048, 42939), (11304, 38168), (11744, 36738), (12246, 35232), (13212, 32656), (14313, 30144), (15072, 28626), (16328, 26424), (17616, 24492), (18369, 23488), (19084, 22608)]