2642217368

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1225

約数の個数: 128

約数和(自身を含む): 6286464000

約数和(自身を除く): 3644246632

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 101, 133, 152, 161, 184, 202, 266, 322, 404, 437, 532, 644, 707, 808, 874, 1064, 1069, 1288, 1414, 1748, 1919, 2138, 2323, 2828, 3059, 3496, 3838, 4276, 4646, 5656, 6118, 7483, 7676, 8552, 9292, 12236, 13433, 14966, 15352, 16261, 18584, 20311, 24472, 24587, 26866, 29932, 32522, 40622, 44137, 49174, 53732, 59864, 65044, 81244, 88274, 98348, 107464, 107969, 130088, 142177, 162488, 172109, 176548, 196696, 215938, 284354, 308959, 344218, 353096, 431876, 467153, 568708, 617918, 688436, 755783, 863752, 934306, 1137416, 1235836, 1376872, 1511566, 1868612, 2051411, 2471672, 2483287, 3023132, 3270071, 3737224, 4102822, 4966574, 6046264, 6540142, 8205644, 9933148, 13080284, 14359877, 16411288, 17383009, 19866296, 26160568, 28719754, 34766018, 47182453, 57439508, 69532036, 94364906, 114879016, 139064072, 188729812, 330277171, 377459624, 660554342, 1321108684, 2642217368]

約数ペア:

[(1, 2642217368), (2, 1321108684), (4, 660554342), (7, 377459624), (8, 330277171), (14, 188729812), (19, 139064072), (23, 114879016), (28, 94364906), (38, 69532036), (46, 57439508), (56, 47182453), (76, 34766018), (92, 28719754), (101, 26160568), (133, 19866296), (152, 17383009), (161, 16411288), (184, 14359877), (202, 13080284), (266, 9933148), (322, 8205644), (404, 6540142), (437, 6046264), (532, 4966574), (644, 4102822), (707, 3737224), (808, 3270071), (874, 3023132), (1064, 2483287), (1069, 2471672), (1288, 2051411), (1414, 1868612), (1748, 1511566), (1919, 1376872), (2138, 1235836), (2323, 1137416), (2828, 934306), (3059, 863752), (3496, 755783), (3838, 688436), (4276, 617918), (4646, 568708), (5656, 467153), (6118, 431876), (7483, 353096), (7676, 344218), (8552, 308959), (9292, 284354), (12236, 215938), (13433, 196696), (14966, 176548), (15352, 172109), (16261, 162488), (18584, 142177), (20311, 130088), (24472, 107969), (24587, 107464), (26866, 98348), (29932, 88274), (32522, 81244), (40622, 65044), (44137, 59864), (49174, 53732)]