1999565568007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{769}}^1\times {\mathrm{1093}}^1$

素因数の和:2496

約数の個数: 64

約数和(自身を含む): 2492905676800

約数和(自身を除く): 493340108793

約数列:

[1, 7, 19, 31, 133, 217, 577, 589, 769, 1093, 4039, 4123, 5383, 7651, 10963, 14611, 17887, 20767, 23839, 33883, 76741, 102277, 125209, 145369, 166873, 237181, 339853, 443713, 452941, 630661, 643777, 840517, 2378971, 3105991, 3170587, 4414627, 4506439, 5883619, 8430547, 11982559, 13755103, 15969823, 19550491, 26056027, 59013829, 83877913, 96285721, 111788761, 136853437, 182392189, 261346957, 371459329, 484978309, 495064513, 1829428699, 2600215303, 3394848163, 3465451591, 9214587871, 15034327579, 64502115097, 105240293053, 285652224001, 1999565568007]

約数ペア:

[(1, 1999565568007), (7, 285652224001), (19, 105240293053), (31, 64502115097), (133, 15034327579), (217, 9214587871), (577, 3465451591), (589, 3394848163), (769, 2600215303), (1093, 1829428699), (4039, 495064513), (4123, 484978309), (5383, 371459329), (7651, 261346957), (10963, 182392189), (14611, 136853437), (17887, 111788761), (20767, 96285721), (23839, 83877913), (33883, 59013829), (76741, 26056027), (102277, 19550491), (125209, 15969823), (145369, 13755103), (166873, 11982559), (237181, 8430547), (339853, 5883619), (443713, 4506439), (452941, 4414627), (630661, 3170587), (643777, 3105991), (840517, 2378971)]