1944348544

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{773}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 3977400240

約数和(自身を除く): 2033051696

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 457, 688, 773, 914, 1376, 1546, 1828, 2752, 3092, 3656, 5504, 6184, 7312, 12368, 14624, 19651, 24736, 29248, 33239, 39302, 49472, 58496, 66478, 78604, 98944, 132956, 157208, 265912, 314416, 353261, 531824, 628832, 706522, 1063648, 1257664, 1413044, 2127296, 2515328, 2826088, 4254592, 5652176, 11304352, 15190223, 22608704, 30380446, 45217408, 60760892, 121521784, 243043568, 486087136, 972174272, 1944348544]

約数ペア:

[(1, 1944348544), (2, 972174272), (4, 486087136), (8, 243043568), (16, 121521784), (32, 60760892), (43, 45217408), (64, 30380446), (86, 22608704), (128, 15190223), (172, 11304352), (344, 5652176), (457, 4254592), (688, 2826088), (773, 2515328), (914, 2127296), (1376, 1413044), (1546, 1257664), (1828, 1063648), (2752, 706522), (3092, 628832), (3656, 531824), (5504, 353261), (6184, 314416), (7312, 265912), (12368, 157208), (14624, 132956), (19651, 98944), (24736, 78604), (29248, 66478), (33239, 58496), (39302, 49472)]