309257256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2357}}^1$

素因数の和:2455

約数の個数: 128

約数和(自身を含む): 977909760

約数和(自身を除く): 668652504

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 77, 84, 88, 132, 142, 154, 168, 213, 231, 264, 284, 308, 426, 462, 497, 568, 616, 781, 852, 924, 994, 1491, 1562, 1704, 1848, 1988, 2343, 2357, 2982, 3124, 3976, 4686, 4714, 5467, 5964, 6248, 7071, 9372, 9428, 10934, 11928, 14142, 16401, 16499, 18744, 18856, 21868, 25927, 28284, 32802, 32998, 43736, 49497, 51854, 56568, 65604, 65996, 77781, 98994, 103708, 131208, 131992, 155562, 167347, 181489, 197988, 207416, 311124, 334694, 362978, 395976, 502041, 544467, 622248, 669388, 725956, 1004082, 1088934, 1171429, 1338776, 1451912, 1840817, 2008164, 2177868, 2342858, 3514287, 3681634, 4016328, 4355736, 4685716, 5522451, 7028574, 7363268, 9371432, 11044902, 12885719, 14057148, 14726536, 22089804, 25771438, 28114296, 38657157, 44179608, 51542876, 77314314, 103085752, 154628628, 309257256]

約数ペア:

[(1, 309257256), (2, 154628628), (3, 103085752), (4, 77314314), (6, 51542876), (7, 44179608), (8, 38657157), (11, 28114296), (12, 25771438), (14, 22089804), (21, 14726536), (22, 14057148), (24, 12885719), (28, 11044902), (33, 9371432), (42, 7363268), (44, 7028574), (56, 5522451), (66, 4685716), (71, 4355736), (77, 4016328), (84, 3681634), (88, 3514287), (132, 2342858), (142, 2177868), (154, 2008164), (168, 1840817), (213, 1451912), (231, 1338776), (264, 1171429), (284, 1088934), (308, 1004082), (426, 725956), (462, 669388), (497, 622248), (568, 544467), (616, 502041), (781, 395976), (852, 362978), (924, 334694), (994, 311124), (1491, 207416), (1562, 197988), (1704, 181489), (1848, 167347), (1988, 155562), (2343, 131992), (2357, 131208), (2982, 103708), (3124, 98994), (3976, 77781), (4686, 65996), (4714, 65604), (5467, 56568), (5964, 51854), (6248, 49497), (7071, 43736), (9372, 32998), (9428, 32802), (10934, 28284), (11928, 25927), (14142, 21868), (16401, 18856), (16499, 18744)]