685906688

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1817

約数の個数: 72

約数和(自身を含む): 1459416000

約数和(自身を除く): 773509312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 128, 152, 166, 256, 304, 332, 608, 664, 1216, 1328, 1577, 1699, 2432, 2656, 3154, 3398, 4864, 5312, 6308, 6796, 10624, 12616, 13592, 21248, 25232, 27184, 32281, 50464, 54368, 64562, 100928, 108736, 129124, 141017, 201856, 217472, 258248, 282034, 403712, 434944, 516496, 564068, 1032992, 1128136, 2065984, 2256272, 2679323, 4131968, 4512544, 5358646, 8263936, 9025088, 10717292, 18050176, 21434584, 36100352, 42869168, 85738336, 171476672, 342953344, 685906688]

約数ペア:

[(1, 685906688), (2, 342953344), (4, 171476672), (8, 85738336), (16, 42869168), (19, 36100352), (32, 21434584), (38, 18050176), (64, 10717292), (76, 9025088), (83, 8263936), (128, 5358646), (152, 4512544), (166, 4131968), (256, 2679323), (304, 2256272), (332, 2065984), (608, 1128136), (664, 1032992), (1216, 564068), (1328, 516496), (1577, 434944), (1699, 403712), (2432, 282034), (2656, 258248), (3154, 217472), (3398, 201856), (4864, 141017), (5312, 129124), (6308, 108736), (6796, 100928), (10624, 64562), (12616, 54368), (13592, 50464), (21248, 32281), (25232, 27184)]