12657312

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:706

約数の個数: 72

約数和(自身を含む): 36560160

約数和(自身を除く): 23902848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 619, 639, 852, 1136, 1238, 1278, 1704, 1857, 2272, 2476, 2556, 3408, 3714, 4952, 5112, 5571, 6816, 7428, 9904, 10224, 11142, 14856, 19808, 20448, 22284, 29712, 43949, 44568, 59424, 87898, 89136, 131847, 175796, 178272, 263694, 351592, 395541, 527388, 703184, 791082, 1054776, 1406368, 1582164, 2109552, 3164328, 4219104, 6328656, 12657312]

約数ペア:

[(1, 12657312), (2, 6328656), (3, 4219104), (4, 3164328), (6, 2109552), (8, 1582164), (9, 1406368), (12, 1054776), (16, 791082), (18, 703184), (24, 527388), (32, 395541), (36, 351592), (48, 263694), (71, 178272), (72, 175796), (96, 131847), (142, 89136), (144, 87898), (213, 59424), (284, 44568), (288, 43949), (426, 29712), (568, 22284), (619, 20448), (639, 19808), (852, 14856), (1136, 11142), (1238, 10224), (1278, 9904), (1704, 7428), (1857, 6816), (2272, 5571), (2476, 5112), (2556, 4952), (3408, 3714)]