2569788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:76

約数の個数: 108

約数和(自身を含む): 7822360

約数和(自身を除く): 5252572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 34, 36, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 117, 153, 156, 171, 204, 221, 228, 234, 247, 289, 306, 323, 342, 442, 468, 494, 578, 612, 646, 663, 684, 741, 867, 884, 969, 988, 1156, 1292, 1326, 1482, 1734, 1938, 1989, 2223, 2601, 2652, 2907, 2964, 3468, 3757, 3876, 3978, 4199, 4446, 5202, 5491, 5814, 7514, 7956, 8398, 8892, 10404, 10982, 11271, 11628, 12597, 15028, 16473, 16796, 21964, 22542, 25194, 32946, 33813, 37791, 45084, 49419, 50388, 65892, 67626, 71383, 75582, 98838, 135252, 142766, 151164, 197676, 214149, 285532, 428298, 642447, 856596, 1284894, 2569788]

約数ペア:

[(1, 2569788), (2, 1284894), (3, 856596), (4, 642447), (6, 428298), (9, 285532), (12, 214149), (13, 197676), (17, 151164), (18, 142766), (19, 135252), (26, 98838), (34, 75582), (36, 71383), (38, 67626), (39, 65892), (51, 50388), (52, 49419), (57, 45084), (68, 37791), (76, 33813), (78, 32946), (102, 25194), (114, 22542), (117, 21964), (153, 16796), (156, 16473), (171, 15028), (204, 12597), (221, 11628), (228, 11271), (234, 10982), (247, 10404), (289, 8892), (306, 8398), (323, 7956), (342, 7514), (442, 5814), (468, 5491), (494, 5202), (578, 4446), (612, 4199), (646, 3978), (663, 3876), (684, 3757), (741, 3468), (867, 2964), (884, 2907), (969, 2652), (988, 2601), (1156, 2223), (1292, 1989), (1326, 1938), (1482, 1734)]