338481312

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:743

約数の個数: 144

約数和(自身を含む): 994629888

約数和(自身を除く): 656148576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 416, 496, 507, 624, 673, 676, 744, 806, 992, 1014, 1209, 1248, 1346, 1352, 1488, 1612, 2019, 2028, 2418, 2692, 2704, 2976, 3224, 4038, 4056, 4836, 5239, 5384, 5408, 6448, 8076, 8112, 8749, 9672, 10478, 10768, 12896, 15717, 16152, 16224, 17498, 19344, 20863, 20956, 21536, 26247, 31434, 32304, 34996, 38688, 41726, 41912, 52494, 62589, 62868, 64608, 69992, 83452, 83824, 104988, 113737, 125178, 125736, 139984, 166904, 167648, 209976, 227474, 250356, 251472, 271219, 279968, 333808, 341211, 419952, 454948, 500712, 502944, 542438, 667616, 682422, 813657, 839904, 909896, 1001424, 1084876, 1364844, 1627314, 1819792, 2002848, 2169752, 2729688, 3254628, 3525847, 3639584, 4339504, 5459376, 6509256, 7051694, 8679008, 10577541, 10918752, 13018512, 14103388, 21155082, 26037024, 28206776, 42310164, 56413552, 84620328, 112827104, 169240656, 338481312]

約数ペア:

[(1, 338481312), (2, 169240656), (3, 112827104), (4, 84620328), (6, 56413552), (8, 42310164), (12, 28206776), (13, 26037024), (16, 21155082), (24, 14103388), (26, 13018512), (31, 10918752), (32, 10577541), (39, 8679008), (48, 7051694), (52, 6509256), (62, 5459376), (78, 4339504), (93, 3639584), (96, 3525847), (104, 3254628), (124, 2729688), (156, 2169752), (169, 2002848), (186, 1819792), (208, 1627314), (248, 1364844), (312, 1084876), (338, 1001424), (372, 909896), (403, 839904), (416, 813657), (496, 682422), (507, 667616), (624, 542438), (673, 502944), (676, 500712), (744, 454948), (806, 419952), (992, 341211), (1014, 333808), (1209, 279968), (1248, 271219), (1346, 251472), (1352, 250356), (1488, 227474), (1612, 209976), (2019, 167648), (2028, 166904), (2418, 139984), (2692, 125736), (2704, 125178), (2976, 113737), (3224, 104988), (4038, 83824), (4056, 83452), (4836, 69992), (5239, 64608), (5384, 62868), (5408, 62589), (6448, 52494), (8076, 41912), (8112, 41726), (8749, 38688), (9672, 34996), (10478, 32304), (10768, 31434), (12896, 26247), (15717, 21536), (16152, 20956), (16224, 20863), (17498, 19344)]