2745085876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 5490926280

約数和(自身を除く): 2745840404

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 257, 361, 494, 514, 569, 722, 988, 1028, 1138, 1444, 2276, 3341, 4693, 4883, 6682, 7397, 9386, 9766, 10811, 13364, 14794, 18772, 19532, 21622, 29588, 43244, 63479, 92777, 126958, 140543, 146233, 185554, 205409, 253916, 281086, 292466, 371108, 410818, 562172, 584932, 821636, 1206101, 1901029, 2412202, 2670317, 2778427, 3802058, 4824404, 5340634, 5556854, 7604116, 10681268, 11113708, 36119551, 52790113, 72239102, 105580226, 144478204, 211160452, 686271469, 1372542938, 2745085876]

約数ペア:

[(1, 2745085876), (2, 1372542938), (4, 686271469), (13, 211160452), (19, 144478204), (26, 105580226), (38, 72239102), (52, 52790113), (76, 36119551), (247, 11113708), (257, 10681268), (361, 7604116), (494, 5556854), (514, 5340634), (569, 4824404), (722, 3802058), (988, 2778427), (1028, 2670317), (1138, 2412202), (1444, 1901029), (2276, 1206101), (3341, 821636), (4693, 584932), (4883, 562172), (6682, 410818), (7397, 371108), (9386, 292466), (9766, 281086), (10811, 253916), (13364, 205409), (14794, 185554), (18772, 146233), (19532, 140543), (21622, 126958), (29588, 92777), (43244, 63479)]