173656288

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 72

約数和(自身を含む): 374369688

約数和(自身を除く): 200713400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 169, 197, 208, 326, 338, 394, 416, 652, 676, 788, 1304, 1352, 1576, 2119, 2561, 2608, 2704, 3152, 4238, 5122, 5216, 5408, 6304, 8476, 10244, 16952, 20488, 27547, 32111, 33293, 33904, 40976, 55094, 64222, 66586, 67808, 81952, 110188, 128444, 133172, 220376, 256888, 266344, 417443, 440752, 513776, 532688, 834886, 881504, 1027552, 1065376, 1669772, 3339544, 5426759, 6679088, 10853518, 13358176, 21707036, 43414072, 86828144, 173656288]

約数ペア:

[(1, 173656288), (2, 86828144), (4, 43414072), (8, 21707036), (13, 13358176), (16, 10853518), (26, 6679088), (32, 5426759), (52, 3339544), (104, 1669772), (163, 1065376), (169, 1027552), (197, 881504), (208, 834886), (326, 532688), (338, 513776), (394, 440752), (416, 417443), (652, 266344), (676, 256888), (788, 220376), (1304, 133172), (1352, 128444), (1576, 110188), (2119, 81952), (2561, 67808), (2608, 66586), (2704, 64222), (3152, 55094), (4238, 40976), (5122, 33904), (5216, 33293), (5408, 32111), (6304, 27547), (8476, 20488), (10244, 16952)]