1978592

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 4960368

約数和(自身を除く): 2981776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 73, 77, 88, 112, 121, 146, 154, 176, 224, 242, 292, 308, 352, 484, 511, 584, 616, 803, 847, 968, 1022, 1168, 1232, 1606, 1694, 1936, 2044, 2336, 2464, 3212, 3388, 3872, 4088, 5621, 6424, 6776, 8176, 8833, 11242, 12848, 13552, 16352, 17666, 22484, 25696, 27104, 35332, 44968, 61831, 70664, 89936, 123662, 141328, 179872, 247324, 282656, 494648, 989296, 1978592]

約数ペア:

[(1, 1978592), (2, 989296), (4, 494648), (7, 282656), (8, 247324), (11, 179872), (14, 141328), (16, 123662), (22, 89936), (28, 70664), (32, 61831), (44, 44968), (56, 35332), (73, 27104), (77, 25696), (88, 22484), (112, 17666), (121, 16352), (146, 13552), (154, 12848), (176, 11242), (224, 8833), (242, 8176), (292, 6776), (308, 6424), (352, 5621), (484, 4088), (511, 3872), (584, 3388), (616, 3212), (803, 2464), (847, 2336), (968, 2044), (1022, 1936), (1168, 1694), (1232, 1606)]