802017892

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1523}}^1$

素因数の和:1613

約数の個数: 72

約数和(自身を含む): 1639884960

約数和(自身を除く): 837867068

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 169, 247, 338, 494, 533, 676, 779, 988, 1066, 1523, 1558, 2132, 3046, 3116, 3211, 6092, 6422, 6929, 10127, 12844, 13858, 19799, 20254, 27716, 28937, 39598, 40508, 57874, 62443, 79196, 115748, 124886, 131651, 249772, 257387, 263302, 376181, 514774, 526604, 752362, 811759, 1029548, 1186417, 1504724, 1623518, 2372834, 3247036, 4745668, 4890353, 9780706, 10552867, 15423421, 19561412, 21105734, 30846842, 42211468, 61693684, 200504473, 401008946, 802017892]

約数ペア:

[(1, 802017892), (2, 401008946), (4, 200504473), (13, 61693684), (19, 42211468), (26, 30846842), (38, 21105734), (41, 19561412), (52, 15423421), (76, 10552867), (82, 9780706), (164, 4890353), (169, 4745668), (247, 3247036), (338, 2372834), (494, 1623518), (533, 1504724), (676, 1186417), (779, 1029548), (988, 811759), (1066, 752362), (1523, 526604), (1558, 514774), (2132, 376181), (3046, 263302), (3116, 257387), (3211, 249772), (6092, 131651), (6422, 124886), (6929, 115748), (10127, 79196), (12844, 62443), (13858, 57874), (19799, 40508), (20254, 39598), (27716, 28937)]