285150152

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1979}}^1$

素因数の和:2106

約数の個数: 64

約数和(自身を含む): 638668800

約数和(自身を除く): 353518648

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 83, 124, 166, 217, 248, 332, 434, 581, 664, 868, 1162, 1736, 1979, 2324, 2573, 3958, 4648, 5146, 7916, 10292, 13853, 15832, 18011, 20584, 27706, 36022, 55412, 61349, 72044, 110824, 122698, 144088, 164257, 245396, 328514, 429443, 490792, 657028, 858886, 1149799, 1314056, 1717772, 2299598, 3435544, 4599196, 5091967, 9198392, 10183934, 20367868, 35643769, 40735736, 71287538, 142575076, 285150152]

約数ペア:

[(1, 285150152), (2, 142575076), (4, 71287538), (7, 40735736), (8, 35643769), (14, 20367868), (28, 10183934), (31, 9198392), (56, 5091967), (62, 4599196), (83, 3435544), (124, 2299598), (166, 1717772), (217, 1314056), (248, 1149799), (332, 858886), (434, 657028), (581, 490792), (664, 429443), (868, 328514), (1162, 245396), (1736, 164257), (1979, 144088), (2324, 122698), (2573, 110824), (3958, 72044), (4648, 61349), (5146, 55412), (7916, 36022), (10292, 27706), (13853, 20584), (15832, 18011)]