17640807548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{3529}}^1$

素因数の和:4027

約数の個数: 96

約数和(自身を含む): 39320924160

約数和(自身を除く): 21680116612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 443, 806, 868, 886, 1612, 1772, 2821, 3101, 3529, 5642, 5759, 6202, 7058, 11284, 11518, 12404, 13733, 14116, 23036, 24703, 27466, 40313, 45877, 49406, 54932, 80626, 91754, 96131, 98812, 109399, 161252, 178529, 183508, 192262, 218798, 321139, 357058, 384524, 437596, 642278, 714116, 765793, 1249703, 1284556, 1422187, 1531586, 1563347, 2499406, 2844374, 3063172, 3126694, 4998812, 5688748, 6253388, 9955309, 10943429, 19910618, 20323511, 21886858, 39821236, 40647022, 43773716, 48463757, 81294044, 96927514, 142264577, 193855028, 284529154, 339246299, 569058308, 630028841, 678492598, 1260057682, 1356985196, 2520115364, 4410201887, 8820403774, 17640807548]

約数ペア:

[(1, 17640807548), (2, 8820403774), (4, 4410201887), (7, 2520115364), (13, 1356985196), (14, 1260057682), (26, 678492598), (28, 630028841), (31, 569058308), (52, 339246299), (62, 284529154), (91, 193855028), (124, 142264577), (182, 96927514), (217, 81294044), (364, 48463757), (403, 43773716), (434, 40647022), (443, 39821236), (806, 21886858), (868, 20323511), (886, 19910618), (1612, 10943429), (1772, 9955309), (2821, 6253388), (3101, 5688748), (3529, 4998812), (5642, 3126694), (5759, 3063172), (6202, 2844374), (7058, 2499406), (11284, 1563347), (11518, 1531586), (12404, 1422187), (13733, 1284556), (14116, 1249703), (23036, 765793), (24703, 714116), (27466, 642278), (40313, 437596), (45877, 384524), (49406, 357058), (54932, 321139), (80626, 218798), (91754, 192262), (96131, 183508), (98812, 178529), (109399, 161252)]