1640456496

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{11071}}^1$

素因数の和:11109

約数の個数: 160

約数和(自身を含む): 5491712000

約数和(自身を除く): 3851255504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 343, 378, 392, 432, 441, 504, 588, 686, 756, 784, 882, 1008, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2352, 2646, 2744, 3024, 3087, 3528, 4116, 5292, 5488, 6174, 7056, 8232, 9261, 10584, 11071, 12348, 16464, 18522, 21168, 22142, 24696, 33213, 37044, 44284, 49392, 66426, 74088, 77497, 88568, 99639, 132852, 148176, 154994, 177136, 199278, 232491, 265704, 298917, 309988, 398556, 464982, 531408, 542479, 597834, 619976, 697473, 797112, 929964, 1084958, 1195668, 1239952, 1394946, 1594224, 1627437, 1859928, 2092419, 2169916, 2391336, 2789892, 3254874, 3719856, 3797353, 4184838, 4339832, 4782672, 4882311, 5579784, 6509748, 7594706, 8369676, 8679664, 9764622, 11159568, 11392059, 13019496, 14646933, 15189412, 16739352, 19529244, 22784118, 26038992, 29293866, 30378824, 33478704, 34176177, 39058488, 45568236, 58587732, 60757648, 68352354, 78116976, 91136472, 102528531, 117175464, 136704708, 182272944, 205057062, 234350928, 273409416, 410114124, 546818832, 820228248, 1640456496]

約数ペア:

[(1, 1640456496), (2, 820228248), (3, 546818832), (4, 410114124), (6, 273409416), (7, 234350928), (8, 205057062), (9, 182272944), (12, 136704708), (14, 117175464), (16, 102528531), (18, 91136472), (21, 78116976), (24, 68352354), (27, 60757648), (28, 58587732), (36, 45568236), (42, 39058488), (48, 34176177), (49, 33478704), (54, 30378824), (56, 29293866), (63, 26038992), (72, 22784118), (84, 19529244), (98, 16739352), (108, 15189412), (112, 14646933), (126, 13019496), (144, 11392059), (147, 11159568), (168, 9764622), (189, 8679664), (196, 8369676), (216, 7594706), (252, 6509748), (294, 5579784), (336, 4882311), (343, 4782672), (378, 4339832), (392, 4184838), (432, 3797353), (441, 3719856), (504, 3254874), (588, 2789892), (686, 2391336), (756, 2169916), (784, 2092419), (882, 1859928), (1008, 1627437), (1029, 1594224), (1176, 1394946), (1323, 1239952), (1372, 1195668), (1512, 1084958), (1764, 929964), (2058, 797112), (2352, 697473), (2646, 619976), (2744, 597834), (3024, 542479), (3087, 531408), (3528, 464982), (4116, 398556), (5292, 309988), (5488, 298917), (6174, 265704), (7056, 232491), (8232, 199278), (9261, 177136), (10584, 154994), (11071, 148176), (12348, 132852), (16464, 99639), (18522, 88568), (21168, 77497), (22142, 74088), (24696, 66426), (33213, 49392), (37044, 44284)]