2008399168

素因数分解:

$2^6\times {\mathrm{181}}^1\times {\mathrm{281}}^1\times {\mathrm{617}}^1$

素因数の和:1091

約数の個数: 56

約数和(自身を含む): 4028215464

約数和(自身を除く): 2019816296

約数列:

[1, 2, 4, 8, 16, 32, 64, 181, 281, 362, 562, 617, 724, 1124, 1234, 1448, 2248, 2468, 2896, 4496, 4936, 5792, 8992, 9872, 11584, 17984, 19744, 39488, 50861, 101722, 111677, 173377, 203444, 223354, 346754, 406888, 446708, 693508, 813776, 893416, 1387016, 1627552, 1786832, 2774032, 3255104, 3573664, 5548064, 7147328, 11096128, 31381237, 62762474, 125524948, 251049896, 502099792, 1004199584, 2008399168]

約数ペア:

[(1, 2008399168), (2, 1004199584), (4, 502099792), (8, 251049896), (16, 125524948), (32, 62762474), (64, 31381237), (181, 11096128), (281, 7147328), (362, 5548064), (562, 3573664), (617, 3255104), (724, 2774032), (1124, 1786832), (1234, 1627552), (1448, 1387016), (2248, 893416), (2468, 813776), (2896, 693508), (4496, 446708), (4936, 406888), (5792, 346754), (8992, 223354), (9872, 203444), (11584, 173377), (17984, 111677), (19744, 101722), (39488, 50861)]