2638409688512

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{7868897}}^1$

素因数の和:7868966

約数の個数: 84

約数和(自身を含む): 5852193869376

約数和(自身を除く): 3213784180864

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 832, 992, 1352, 1612, 1984, 2704, 3224, 5239, 5408, 6448, 10478, 10816, 12896, 20956, 25792, 41912, 83824, 167648, 335296, 7868897, 15737794, 31475588, 62951176, 102295661, 125902352, 204591322, 243935807, 251804704, 409182644, 487871614, 503609408, 818365288, 975743228, 1329843593, 1636730576, 1951486456, 2659687186, 3171165491, 3273461152, 3902972912, 5319374372, 6342330982, 6546922304, 7805945824, 10638748744, 12684661964, 15611891648, 21277497488, 25369323928, 41225151383, 42554994976, 50738647856, 82450302766, 85109989952, 101477295712, 164900605532, 202954591424, 329801211064, 659602422128, 1319204844256, 2638409688512]

約数ペア:

[(1, 2638409688512), (2, 1319204844256), (4, 659602422128), (8, 329801211064), (13, 202954591424), (16, 164900605532), (26, 101477295712), (31, 85109989952), (32, 82450302766), (52, 50738647856), (62, 42554994976), (64, 41225151383), (104, 25369323928), (124, 21277497488), (169, 15611891648), (208, 12684661964), (248, 10638748744), (338, 7805945824), (403, 6546922304), (416, 6342330982), (496, 5319374372), (676, 3902972912), (806, 3273461152), (832, 3171165491), (992, 2659687186), (1352, 1951486456), (1612, 1636730576), (1984, 1329843593), (2704, 975743228), (3224, 818365288), (5239, 503609408), (5408, 487871614), (6448, 409182644), (10478, 251804704), (10816, 243935807), (12896, 204591322), (20956, 125902352), (25792, 102295661), (41912, 62951176), (83824, 31475588), (167648, 15737794), (335296, 7868897)]