1561094528

素因数分解:

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

素因数の和:134

約数の個数: 192

約数和(自身を含む): 3848868000

約数和(自身を除く): 2287773472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 49, 56, 62, 64, 74, 98, 112, 124, 128, 148, 196, 217, 224, 248, 259, 296, 343, 392, 434, 448, 496, 518, 592, 686, 784, 868, 896, 961, 992, 1036, 1147, 1184, 1372, 1519, 1568, 1736, 1813, 1922, 1984, 2072, 2294, 2368, 2744, 3038, 3136, 3472, 3626, 3844, 3968, 4144, 4588, 4736, 5488, 6076, 6272, 6727, 6944, 7252, 7688, 8029, 8288, 9176, 10633, 10976, 12152, 12691, 13454, 13888, 14504, 15376, 16058, 16576, 18352, 21266, 21952, 24304, 25382, 26908, 27776, 29008, 30752, 32116, 33152, 35557, 36704, 42532, 43904, 47089, 48608, 50764, 53816, 56203, 58016, 61504, 64232, 71114, 73408, 85064, 94178, 97216, 101528, 107632, 112406, 116032, 123008, 128464, 142228, 146816, 170128, 188356, 194432, 203056, 215264, 224812, 232064, 248899, 256928, 284456, 329623, 340256, 376712, 393421, 406112, 430528, 449624, 497798, 513856, 568912, 659246, 680512, 753424, 786842, 812224, 861056, 899248, 995596, 1027712, 1137824, 1318492, 1361024, 1506848, 1573684, 1624448, 1742293, 1798496, 1991192, 2275648, 2636984, 3013696, 3147368, 3484586, 3596992, 3982384, 4551296, 5273968, 6027392, 6294736, 6969172, 7193984, 7964768, 10547936, 12196051, 12589472, 13938344, 15929536, 21095872, 24392102, 25178944, 27876688, 31859072, 42191744, 48784204, 50357888, 55753376, 97568408, 111506752, 195136816, 223013504, 390273632, 780547264, 1561094528]

約数ペア:

[(1, 1561094528), (2, 780547264), (4, 390273632), (7, 223013504), (8, 195136816), (14, 111506752), (16, 97568408), (28, 55753376), (31, 50357888), (32, 48784204), (37, 42191744), (49, 31859072), (56, 27876688), (62, 25178944), (64, 24392102), (74, 21095872), (98, 15929536), (112, 13938344), (124, 12589472), (128, 12196051), (148, 10547936), (196, 7964768), (217, 7193984), (224, 6969172), (248, 6294736), (259, 6027392), (296, 5273968), (343, 4551296), (392, 3982384), (434, 3596992), (448, 3484586), (496, 3147368), (518, 3013696), (592, 2636984), (686, 2275648), (784, 1991192), (868, 1798496), (896, 1742293), (961, 1624448), (992, 1573684), (1036, 1506848), (1147, 1361024), (1184, 1318492), (1372, 1137824), (1519, 1027712), (1568, 995596), (1736, 899248), (1813, 861056), (1922, 812224), (1984, 786842), (2072, 753424), (2294, 680512), (2368, 659246), (2744, 568912), (3038, 513856), (3136, 497798), (3472, 449624), (3626, 430528), (3844, 406112), (3968, 393421), (4144, 376712), (4588, 340256), (4736, 329623), (5488, 284456), (6076, 256928), (6272, 248899), (6727, 232064), (6944, 224812), (7252, 215264), (7688, 203056), (8029, 194432), (8288, 188356), (9176, 170128), (10633, 146816), (10976, 142228), (12152, 128464), (12691, 123008), (13454, 116032), (13888, 112406), (14504, 107632), (15376, 101528), (16058, 97216), (16576, 94178), (18352, 85064), (21266, 73408), (21952, 71114), (24304, 64232), (25382, 61504), (26908, 58016), (27776, 56203), (29008, 53816), (30752, 50764), (32116, 48608), (33152, 47089), (35557, 43904), (36704, 42532)]