1780451974604

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{3821}}^1\times {\mathrm{22441}}^1$

素因数の和:26474

約数の個数: 48

約数和(自身を含む): 3242231647200

約数和(自身を除く): 1461779672596

約数列:

[1, 2, 4, 29, 58, 116, 179, 358, 716, 3821, 5191, 7642, 10382, 15284, 20764, 22441, 44882, 89764, 110809, 221618, 443236, 650789, 683959, 1301578, 1367918, 2603156, 2735836, 4016939, 8033878, 16067756, 19834811, 39669622, 79339244, 85747061, 116491231, 171494122, 232982462, 342988244, 465964924, 2486664769, 4973329538, 9946659076, 15348723919, 30697447838, 61394895676, 445112993651, 890225987302, 1780451974604]

約数ペア:

[(1, 1780451974604), (2, 890225987302), (4, 445112993651), (29, 61394895676), (58, 30697447838), (116, 15348723919), (179, 9946659076), (358, 4973329538), (716, 2486664769), (3821, 465964924), (5191, 342988244), (7642, 232982462), (10382, 171494122), (15284, 116491231), (20764, 85747061), (22441, 79339244), (44882, 39669622), (89764, 19834811), (110809, 16067756), (221618, 8033878), (443236, 4016939), (650789, 2735836), (683959, 2603156), (1301578, 1367918)]