17927672

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 23544328

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 449, 644, 713, 868, 898, 1288, 1426, 1736, 1796, 2852, 3143, 3592, 4991, 5704, 6286, 9982, 10327, 12572, 13919, 19964, 20654, 25144, 27838, 39928, 41308, 55676, 72289, 82616, 97433, 111352, 144578, 194866, 289156, 320137, 389732, 578312, 640274, 779464, 1280548, 2240959, 2561096, 4481918, 8963836, 17927672]

約数ペア:

[(1, 17927672), (2, 8963836), (4, 4481918), (7, 2561096), (8, 2240959), (14, 1280548), (23, 779464), (28, 640274), (31, 578312), (46, 389732), (56, 320137), (62, 289156), (92, 194866), (124, 144578), (161, 111352), (184, 97433), (217, 82616), (248, 72289), (322, 55676), (434, 41308), (449, 39928), (644, 27838), (713, 25144), (868, 20654), (898, 19964), (1288, 13919), (1426, 12572), (1736, 10327), (1796, 9982), (2852, 6286), (3143, 5704), (3592, 4991)]