1561732048

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{619}}^1\times {\mathrm{1151}}^1$

素因数の和:1915

約数の個数: 40

約数和(自身を含む): 3055518720

約数和(自身を除く): 1493786672

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 619, 1096, 1151, 1238, 2192, 2302, 2476, 4604, 4952, 9208, 9904, 18416, 84803, 157687, 169606, 315374, 339212, 630748, 678424, 712469, 1261496, 1356848, 1424938, 2522992, 2849876, 5699752, 11399504, 97608253, 195216506, 390433012, 780866024, 1561732048]

約数ペア:

[(1, 1561732048), (2, 780866024), (4, 390433012), (8, 195216506), (16, 97608253), (137, 11399504), (274, 5699752), (548, 2849876), (619, 2522992), (1096, 1424938), (1151, 1356848), (1238, 1261496), (2192, 712469), (2302, 678424), (2476, 630748), (4604, 339212), (4952, 315374), (9208, 169606), (9904, 157687), (18416, 84803)]