26488565536

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{620981}}^1$

素因数の和:621065

約数の個数: 48

約数和(自身を含む): 55083587328

約数和(自身を除く): 28595021792

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 2666, 5332, 10664, 21328, 42656, 620981, 1241962, 2483924, 4967848, 9935696, 19250411, 19871392, 26702183, 38500822, 53404366, 77001644, 106808732, 154003288, 213617464, 308006576, 427234928, 616013152, 827767673, 854469856, 1655535346, 3311070692, 6622141384, 13244282768, 26488565536]

約数ペア:

[(1, 26488565536), (2, 13244282768), (4, 6622141384), (8, 3311070692), (16, 1655535346), (31, 854469856), (32, 827767673), (43, 616013152), (62, 427234928), (86, 308006576), (124, 213617464), (172, 154003288), (248, 106808732), (344, 77001644), (496, 53404366), (688, 38500822), (992, 26702183), (1333, 19871392), (1376, 19250411), (2666, 9935696), (5332, 4967848), (10664, 2483924), (21328, 1241962), (42656, 620981)]