1649676834

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 4071513600

約数和(自身を除く): 2421836766

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 101, 106, 117, 159, 202, 234, 303, 318, 351, 439, 477, 606, 689, 702, 878, 909, 954, 1313, 1317, 1378, 1431, 1818, 2067, 2626, 2634, 2727, 2862, 3939, 3951, 4134, 5353, 5454, 5707, 6201, 7878, 7902, 10706, 11414, 11817, 11853, 12402, 16059, 17121, 18603, 23267, 23634, 23706, 32118, 34242, 35451, 37206, 44339, 46534, 48177, 51363, 69589, 69801, 70902, 88678, 96354, 102726, 133017, 139178, 139602, 144531, 154089, 208767, 209403, 266034, 289062, 302471, 308178, 399051, 417534, 418806, 576407, 604942, 626301, 628209, 798102, 907413, 1152814, 1197153, 1252602, 1256418, 1729221, 1814826, 1878903, 2349967, 2394306, 2722239, 3458442, 3757806, 4699934, 5187663, 5444478, 7049901, 8166717, 10375326, 14099802, 15562989, 16333434, 21149703, 30549571, 31125978, 42299406, 61099142, 63449109, 91648713, 126898218, 183297426, 274946139, 549892278, 824838417, 1649676834]

約数ペア:

[(1, 1649676834), (2, 824838417), (3, 549892278), (6, 274946139), (9, 183297426), (13, 126898218), (18, 91648713), (26, 63449109), (27, 61099142), (39, 42299406), (53, 31125978), (54, 30549571), (78, 21149703), (101, 16333434), (106, 15562989), (117, 14099802), (159, 10375326), (202, 8166717), (234, 7049901), (303, 5444478), (318, 5187663), (351, 4699934), (439, 3757806), (477, 3458442), (606, 2722239), (689, 2394306), (702, 2349967), (878, 1878903), (909, 1814826), (954, 1729221), (1313, 1256418), (1317, 1252602), (1378, 1197153), (1431, 1152814), (1818, 907413), (2067, 798102), (2626, 628209), (2634, 626301), (2727, 604942), (2862, 576407), (3939, 418806), (3951, 417534), (4134, 399051), (5353, 308178), (5454, 302471), (5707, 289062), (6201, 266034), (7878, 209403), (7902, 208767), (10706, 154089), (11414, 144531), (11817, 139602), (11853, 139178), (12402, 133017), (16059, 102726), (17121, 96354), (18603, 88678), (23267, 70902), (23634, 69801), (23706, 69589), (32118, 51363), (34242, 48177), (35451, 46534), (37206, 44339)]