248897688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1723}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 671946240

約数和(自身を除く): 423048552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 463, 926, 1389, 1723, 1852, 2778, 3446, 3704, 5169, 5556, 6019, 6892, 10338, 11112, 12038, 13784, 18057, 20676, 22399, 24076, 36114, 41352, 44798, 48152, 67197, 72228, 89596, 134394, 144456, 179192, 268788, 537576, 797749, 1595498, 2393247, 3190996, 4786494, 6381992, 9572988, 10370737, 19145976, 20741474, 31112211, 41482948, 62224422, 82965896, 124448844, 248897688]

約数ペア:

[(1, 248897688), (2, 124448844), (3, 82965896), (4, 62224422), (6, 41482948), (8, 31112211), (12, 20741474), (13, 19145976), (24, 10370737), (26, 9572988), (39, 6381992), (52, 4786494), (78, 3190996), (104, 2393247), (156, 1595498), (312, 797749), (463, 537576), (926, 268788), (1389, 179192), (1723, 144456), (1852, 134394), (2778, 89596), (3446, 72228), (3704, 67197), (5169, 48152), (5556, 44798), (6019, 41352), (6892, 36114), (10338, 24076), (11112, 22399), (12038, 20676), (13784, 18057)]