1997403744

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{63241}}^1$

素因数の和:63308

約数の個数: 96

約数和(自身を含む): 6119801856

約数和(自身を除く): 4122398112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 84, 94, 96, 112, 141, 168, 188, 224, 282, 329, 336, 376, 564, 658, 672, 752, 987, 1128, 1316, 1504, 1974, 2256, 2632, 3948, 4512, 5264, 7896, 10528, 15792, 31584, 63241, 126482, 189723, 252964, 379446, 442687, 505928, 758892, 885374, 1011856, 1328061, 1517784, 1770748, 2023712, 2656122, 2972327, 3035568, 3541496, 5312244, 5944654, 6071136, 7082992, 8916981, 10624488, 11889308, 14165984, 17833962, 20806289, 21248976, 23778616, 35667924, 41612578, 42497952, 47557232, 62418867, 71335848, 83225156, 95114464, 124837734, 142671696, 166450312, 249675468, 285343392, 332900624, 499350936, 665801248, 998701872, 1997403744]

約数ペア:

[(1, 1997403744), (2, 998701872), (3, 665801248), (4, 499350936), (6, 332900624), (7, 285343392), (8, 249675468), (12, 166450312), (14, 142671696), (16, 124837734), (21, 95114464), (24, 83225156), (28, 71335848), (32, 62418867), (42, 47557232), (47, 42497952), (48, 41612578), (56, 35667924), (84, 23778616), (94, 21248976), (96, 20806289), (112, 17833962), (141, 14165984), (168, 11889308), (188, 10624488), (224, 8916981), (282, 7082992), (329, 6071136), (336, 5944654), (376, 5312244), (564, 3541496), (658, 3035568), (672, 2972327), (752, 2656122), (987, 2023712), (1128, 1770748), (1316, 1517784), (1504, 1328061), (1974, 1011856), (2256, 885374), (2632, 758892), (3948, 505928), (4512, 442687), (5264, 379446), (7896, 252964), (10528, 189723), (15792, 126482), (31584, 63241)]