905451764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73999}}^1$

素因数の和:74052

約数の個数: 48

約数和(自身を含む): 1989120000

約数和(自身を除く): 1083668236

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 73999, 147998, 295996, 517993, 1035986, 1405981, 1701977, 2071972, 2811962, 3403954, 5623924, 6807908, 9841867, 11913839, 19683734, 23827678, 32337563, 39367468, 47655356, 64675126, 129350252, 226362941, 452725882, 905451764]

約数ペア:

[(1, 905451764), (2, 452725882), (4, 226362941), (7, 129350252), (14, 64675126), (19, 47655356), (23, 39367468), (28, 32337563), (38, 23827678), (46, 19683734), (76, 11913839), (92, 9841867), (133, 6807908), (161, 5623924), (266, 3403954), (322, 2811962), (437, 2071972), (532, 1701977), (644, 1405981), (874, 1035986), (1748, 517993), (3059, 295996), (6118, 147998), (12236, 73999)]