821569312

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{4657}}^1$

素因数の和:4853

約数の個数: 48

約数和(自身を含む): 1672687800

約数和(自身を除く): 851118488

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 149, 296, 298, 592, 596, 1184, 1192, 2384, 4657, 4768, 5513, 9314, 11026, 18628, 22052, 37256, 44104, 74512, 88208, 149024, 172309, 176416, 344618, 689236, 693893, 1378472, 1387786, 2756944, 2775572, 5513888, 5551144, 11102288, 22204576, 25674041, 51348082, 102696164, 205392328, 410784656, 821569312]

約数ペア:

[(1, 821569312), (2, 410784656), (4, 205392328), (8, 102696164), (16, 51348082), (32, 25674041), (37, 22204576), (74, 11102288), (148, 5551144), (149, 5513888), (296, 2775572), (298, 2756944), (592, 1387786), (596, 1378472), (1184, 693893), (1192, 689236), (2384, 344618), (4657, 176416), (4768, 172309), (5513, 149024), (9314, 88208), (11026, 74512), (18628, 44104), (22052, 37256)]