390273632

素因数分解:

$2^5\times 7^3\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 950896800

約数和(自身を除く): 560623168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 49, 56, 62, 74, 98, 112, 124, 148, 196, 217, 224, 248, 259, 296, 343, 392, 434, 496, 518, 592, 686, 784, 868, 961, 992, 1036, 1147, 1184, 1372, 1519, 1568, 1736, 1813, 1922, 2072, 2294, 2744, 3038, 3472, 3626, 3844, 4144, 4588, 5488, 6076, 6727, 6944, 7252, 7688, 8029, 8288, 9176, 10633, 10976, 12152, 12691, 13454, 14504, 15376, 16058, 18352, 21266, 24304, 25382, 26908, 29008, 30752, 32116, 35557, 36704, 42532, 47089, 48608, 50764, 53816, 56203, 58016, 64232, 71114, 85064, 94178, 101528, 107632, 112406, 128464, 142228, 170128, 188356, 203056, 215264, 224812, 248899, 256928, 284456, 329623, 340256, 376712, 393421, 406112, 449624, 497798, 568912, 659246, 753424, 786842, 899248, 995596, 1137824, 1318492, 1506848, 1573684, 1742293, 1798496, 1991192, 2636984, 3147368, 3484586, 3982384, 5273968, 6294736, 6969172, 7964768, 10547936, 12196051, 12589472, 13938344, 24392102, 27876688, 48784204, 55753376, 97568408, 195136816, 390273632]

約数ペア:

[(1, 390273632), (2, 195136816), (4, 97568408), (7, 55753376), (8, 48784204), (14, 27876688), (16, 24392102), (28, 13938344), (31, 12589472), (32, 12196051), (37, 10547936), (49, 7964768), (56, 6969172), (62, 6294736), (74, 5273968), (98, 3982384), (112, 3484586), (124, 3147368), (148, 2636984), (196, 1991192), (217, 1798496), (224, 1742293), (248, 1573684), (259, 1506848), (296, 1318492), (343, 1137824), (392, 995596), (434, 899248), (496, 786842), (518, 753424), (592, 659246), (686, 568912), (784, 497798), (868, 449624), (961, 406112), (992, 393421), (1036, 376712), (1147, 340256), (1184, 329623), (1372, 284456), (1519, 256928), (1568, 248899), (1736, 224812), (1813, 215264), (1922, 203056), (2072, 188356), (2294, 170128), (2744, 142228), (3038, 128464), (3472, 112406), (3626, 107632), (3844, 101528), (4144, 94178), (4588, 85064), (5488, 71114), (6076, 64232), (6727, 58016), (6944, 56203), (7252, 53816), (7688, 50764), (8029, 48608), (8288, 47089), (9176, 42532), (10633, 36704), (10976, 35557), (12152, 32116), (12691, 30752), (13454, 29008), (14504, 26908), (15376, 25382), (16058, 24304), (18352, 21266)]