627899916

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 1907368960

約数和(自身を除く): 1279469044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 37, 38, 42, 49, 57, 62, 74, 76, 84, 93, 98, 111, 114, 124, 133, 147, 148, 186, 196, 217, 222, 228, 259, 266, 294, 343, 372, 399, 434, 444, 518, 532, 588, 589, 651, 686, 703, 777, 798, 868, 931, 1029, 1036, 1147, 1178, 1302, 1372, 1406, 1519, 1554, 1596, 1767, 1813, 1862, 2058, 2109, 2294, 2356, 2401, 2604, 2793, 2812, 3038, 3108, 3441, 3534, 3626, 3724, 4116, 4123, 4218, 4557, 4588, 4802, 4921, 5439, 5586, 6076, 6517, 6882, 7068, 7203, 7252, 8029, 8246, 8436, 9114, 9604, 9842, 10633, 10878, 11172, 12369, 12691, 13034, 13764, 14406, 14763, 16058, 16492, 18228, 19551, 19684, 21266, 21756, 21793, 24087, 24738, 25382, 26068, 28812, 28861, 29526, 31899, 32116, 34447, 38073, 39102, 42532, 43586, 45619, 48174, 49476, 50764, 56203, 57722, 59052, 63798, 65379, 68894, 74431, 76146, 78204, 86583, 87172, 88837, 91238, 96348, 103341, 112406, 115444, 127596, 130758, 136857, 137788, 148862, 152292, 152551, 168609, 173166, 177674, 182476, 202027, 206682, 223293, 224812, 241129, 261516, 266511, 273714, 297724, 305102, 337218, 346332, 355348, 393421, 404054, 413364, 446586, 457653, 482258, 533022, 547428, 606081, 610204, 674436, 723387, 786842, 808108, 893172, 915306, 964516, 1066044, 1067857, 1180263, 1212162, 1414189, 1446774, 1573684, 1687903, 1830612, 2135714, 2360526, 2424324, 2753947, 2828378, 2893548, 3203571, 3375806, 4242567, 4271428, 4721052, 5063709, 5507894, 5656756, 6407142, 6751612, 7474999, 8261841, 8485134, 10127418, 11015788, 12814284, 14949998, 16523682, 16970268, 20254836, 22424997, 29899996, 33047364, 44849994, 52324993, 89699988, 104649986, 156974979, 209299972, 313949958, 627899916]

約数ペア:

[(1, 627899916), (2, 313949958), (3, 209299972), (4, 156974979), (6, 104649986), (7, 89699988), (12, 52324993), (14, 44849994), (19, 33047364), (21, 29899996), (28, 22424997), (31, 20254836), (37, 16970268), (38, 16523682), (42, 14949998), (49, 12814284), (57, 11015788), (62, 10127418), (74, 8485134), (76, 8261841), (84, 7474999), (93, 6751612), (98, 6407142), (111, 5656756), (114, 5507894), (124, 5063709), (133, 4721052), (147, 4271428), (148, 4242567), (186, 3375806), (196, 3203571), (217, 2893548), (222, 2828378), (228, 2753947), (259, 2424324), (266, 2360526), (294, 2135714), (343, 1830612), (372, 1687903), (399, 1573684), (434, 1446774), (444, 1414189), (518, 1212162), (532, 1180263), (588, 1067857), (589, 1066044), (651, 964516), (686, 915306), (703, 893172), (777, 808108), (798, 786842), (868, 723387), (931, 674436), (1029, 610204), (1036, 606081), (1147, 547428), (1178, 533022), (1302, 482258), (1372, 457653), (1406, 446586), (1519, 413364), (1554, 404054), (1596, 393421), (1767, 355348), (1813, 346332), (1862, 337218), (2058, 305102), (2109, 297724), (2294, 273714), (2356, 266511), (2401, 261516), (2604, 241129), (2793, 224812), (2812, 223293), (3038, 206682), (3108, 202027), (3441, 182476), (3534, 177674), (3626, 173166), (3724, 168609), (4116, 152551), (4123, 152292), (4218, 148862), (4557, 137788), (4588, 136857), (4802, 130758), (4921, 127596), (5439, 115444), (5586, 112406), (6076, 103341), (6517, 96348), (6882, 91238), (7068, 88837), (7203, 87172), (7252, 86583), (8029, 78204), (8246, 76146), (8436, 74431), (9114, 68894), (9604, 65379), (9842, 63798), (10633, 59052), (10878, 57722), (11172, 56203), (12369, 50764), (12691, 49476), (13034, 48174), (13764, 45619), (14406, 43586), (14763, 42532), (16058, 39102), (16492, 38073), (18228, 34447), (19551, 32116), (19684, 31899), (21266, 29526), (21756, 28861), (21793, 28812), (24087, 26068), (24738, 25382)]