880024652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1971

約数の個数: 72

約数和(自身を含む): 1819601280

約数和(自身を除く): 939576628

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 289, 403, 442, 527, 578, 806, 884, 1054, 1156, 1612, 1889, 2108, 3757, 3778, 6851, 7514, 7556, 8959, 13702, 15028, 17918, 24557, 27404, 32113, 35836, 49114, 58559, 64226, 98228, 116467, 117118, 128452, 232934, 234236, 417469, 465868, 545921, 761267, 834938, 995503, 1091842, 1522534, 1669876, 1991006, 2183684, 3045068, 3982012, 7096973, 12941539, 14193946, 16923551, 25883078, 28387892, 33847102, 51766156, 67694204, 220006163, 440012326, 880024652]

約数ペア:

[(1, 880024652), (2, 440012326), (4, 220006163), (13, 67694204), (17, 51766156), (26, 33847102), (31, 28387892), (34, 25883078), (52, 16923551), (62, 14193946), (68, 12941539), (124, 7096973), (221, 3982012), (289, 3045068), (403, 2183684), (442, 1991006), (527, 1669876), (578, 1522534), (806, 1091842), (884, 995503), (1054, 834938), (1156, 761267), (1612, 545921), (1889, 465868), (2108, 417469), (3757, 234236), (3778, 232934), (6851, 128452), (7514, 117118), (7556, 116467), (8959, 98228), (13702, 64226), (15028, 58559), (17918, 49114), (24557, 35836), (27404, 32113)]