664907964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 192

約数和(自身を含む): 1961164800

約数和(自身を除く): 1296256836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 89, 93, 114, 124, 133, 151, 178, 186, 217, 228, 266, 267, 302, 356, 372, 399, 434, 453, 532, 534, 589, 604, 623, 651, 798, 868, 906, 1057, 1068, 1178, 1246, 1302, 1596, 1691, 1767, 1812, 1869, 2114, 2356, 2492, 2604, 2759, 2869, 3171, 3382, 3534, 3738, 4123, 4228, 4681, 5073, 5518, 5738, 6342, 6764, 7068, 7476, 8246, 8277, 8607, 9362, 10146, 11036, 11476, 11837, 12369, 12684, 13439, 14043, 16492, 16554, 17214, 18724, 19313, 20083, 20292, 23674, 24738, 26878, 28086, 32767, 33108, 34428, 35511, 38626, 40166, 40317, 47348, 49476, 52421, 53756, 56172, 57939, 60249, 65534, 71022, 77252, 80332, 80634, 88939, 94073, 98301, 104842, 115878, 120498, 131068, 142044, 157263, 161268, 177878, 188146, 196602, 209684, 231756, 240996, 255341, 266817, 282219, 314526, 355756, 366947, 376292, 393204, 416609, 510682, 533634, 564438, 622573, 629052, 733894, 766023, 833218, 1021364, 1067268, 1100841, 1128876, 1245146, 1249827, 1467788, 1532046, 1666436, 1787387, 1867719, 2201682, 2490292, 2499654, 2916263, 3064092, 3574774, 3735438, 4403364, 4999308, 5362161, 5832526, 7149548, 7470876, 7915571, 8748789, 10724322, 11665052, 15831142, 17497578, 21448644, 23746713, 31662284, 34995156, 47493426, 55408997, 94986852, 110817994, 166226991, 221635988, 332453982, 664907964]

約数ペア:

[(1, 664907964), (2, 332453982), (3, 221635988), (4, 166226991), (6, 110817994), (7, 94986852), (12, 55408997), (14, 47493426), (19, 34995156), (21, 31662284), (28, 23746713), (31, 21448644), (38, 17497578), (42, 15831142), (57, 11665052), (62, 10724322), (76, 8748789), (84, 7915571), (89, 7470876), (93, 7149548), (114, 5832526), (124, 5362161), (133, 4999308), (151, 4403364), (178, 3735438), (186, 3574774), (217, 3064092), (228, 2916263), (266, 2499654), (267, 2490292), (302, 2201682), (356, 1867719), (372, 1787387), (399, 1666436), (434, 1532046), (453, 1467788), (532, 1249827), (534, 1245146), (589, 1128876), (604, 1100841), (623, 1067268), (651, 1021364), (798, 833218), (868, 766023), (906, 733894), (1057, 629052), (1068, 622573), (1178, 564438), (1246, 533634), (1302, 510682), (1596, 416609), (1691, 393204), (1767, 376292), (1812, 366947), (1869, 355756), (2114, 314526), (2356, 282219), (2492, 266817), (2604, 255341), (2759, 240996), (2869, 231756), (3171, 209684), (3382, 196602), (3534, 188146), (3738, 177878), (4123, 161268), (4228, 157263), (4681, 142044), (5073, 131068), (5518, 120498), (5738, 115878), (6342, 104842), (6764, 98301), (7068, 94073), (7476, 88939), (8246, 80634), (8277, 80332), (8607, 77252), (9362, 71022), (10146, 65534), (11036, 60249), (11476, 57939), (11837, 56172), (12369, 53756), (12684, 52421), (13439, 49476), (14043, 47348), (16492, 40317), (16554, 40166), (17214, 38626), (18724, 35511), (19313, 34428), (20083, 33108), (20292, 32767), (23674, 28086), (24738, 26878)]