253293312

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{10639}}^1$

素因数の和:10689

約数の個数: 72

約数和(自身を含む): 695941120

約数和(自身を除く): 442647808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 10639, 11904, 21278, 23808, 31917, 42556, 63834, 85112, 127668, 170224, 255336, 329809, 340448, 510672, 659618, 680896, 989427, 1021344, 1319236, 1361792, 1978854, 2042688, 2638472, 2723584, 3957708, 4085376, 5276944, 7915416, 8170752, 10553888, 15830832, 21107776, 31661664, 42215552, 63323328, 84431104, 126646656, 253293312]

約数ペア:

[(1, 253293312), (2, 126646656), (3, 84431104), (4, 63323328), (6, 42215552), (8, 31661664), (12, 21107776), (16, 15830832), (24, 10553888), (31, 8170752), (32, 7915416), (48, 5276944), (62, 4085376), (64, 3957708), (93, 2723584), (96, 2638472), (124, 2042688), (128, 1978854), (186, 1361792), (192, 1319236), (248, 1021344), (256, 989427), (372, 680896), (384, 659618), (496, 510672), (744, 340448), (768, 329809), (992, 255336), (1488, 170224), (1984, 127668), (2976, 85112), (3968, 63834), (5952, 42556), (7936, 31917), (10639, 23808), (11904, 21278)]