289053213

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 446515200

約数和(自身を除く): 157461987

約数列:

[1, 3, 19, 23, 37, 57, 59, 69, 101, 111, 177, 303, 437, 703, 851, 1121, 1311, 1357, 1919, 2109, 2183, 2323, 2553, 3363, 3737, 4071, 5757, 5959, 6549, 6969, 11211, 16169, 17877, 25783, 41477, 44137, 48507, 50209, 71003, 77349, 85951, 113221, 124431, 132411, 137057, 150627, 213009, 220483, 257853, 339663, 411171, 661449, 953971, 1633069, 2604083, 2861913, 4189177, 4899207, 5071109, 7812249, 12567531, 15213327, 96351071, 289053213]

約数ペア:

[(1, 289053213), (3, 96351071), (19, 15213327), (23, 12567531), (37, 7812249), (57, 5071109), (59, 4899207), (69, 4189177), (101, 2861913), (111, 2604083), (177, 1633069), (303, 953971), (437, 661449), (703, 411171), (851, 339663), (1121, 257853), (1311, 220483), (1357, 213009), (1919, 150627), (2109, 137057), (2183, 132411), (2323, 124431), (2553, 113221), (3363, 85951), (3737, 77349), (4071, 71003), (5757, 50209), (5959, 48507), (6549, 44137), (6969, 41477), (11211, 25783), (16169, 17877)]