197968128

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 569540160

約数和(自身を除く): 371572032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 59, 64, 68, 96, 102, 118, 128, 136, 177, 192, 204, 236, 256, 257, 272, 354, 384, 408, 472, 514, 544, 708, 768, 771, 816, 944, 1003, 1028, 1088, 1416, 1542, 1632, 1888, 2006, 2056, 2176, 2832, 3009, 3084, 3264, 3776, 4012, 4112, 4352, 4369, 5664, 6018, 6168, 6528, 7552, 8024, 8224, 8738, 11328, 12036, 12336, 13056, 13107, 15104, 15163, 16048, 16448, 17476, 22656, 24072, 24672, 26214, 30326, 32096, 32896, 34952, 45312, 45489, 48144, 49344, 52428, 60652, 64192, 65792, 69904, 90978, 96288, 98688, 104856, 121304, 128384, 139808, 181956, 192576, 197376, 209712, 242608, 256768, 257771, 279616, 363912, 385152, 419424, 485216, 515542, 559232, 727824, 770304, 773313, 838848, 970432, 1031084, 1118464, 1455648, 1546626, 1677696, 1940864, 2062168, 2911296, 3093252, 3355392, 3881728, 4124336, 5822592, 6186504, 8248672, 11645184, 12373008, 16497344, 24746016, 32994688, 49492032, 65989376, 98984064, 197968128]

約数ペア:

[(1, 197968128), (2, 98984064), (3, 65989376), (4, 49492032), (6, 32994688), (8, 24746016), (12, 16497344), (16, 12373008), (17, 11645184), (24, 8248672), (32, 6186504), (34, 5822592), (48, 4124336), (51, 3881728), (59, 3355392), (64, 3093252), (68, 2911296), (96, 2062168), (102, 1940864), (118, 1677696), (128, 1546626), (136, 1455648), (177, 1118464), (192, 1031084), (204, 970432), (236, 838848), (256, 773313), (257, 770304), (272, 727824), (354, 559232), (384, 515542), (408, 485216), (472, 419424), (514, 385152), (544, 363912), (708, 279616), (768, 257771), (771, 256768), (816, 242608), (944, 209712), (1003, 197376), (1028, 192576), (1088, 181956), (1416, 139808), (1542, 128384), (1632, 121304), (1888, 104856), (2006, 98688), (2056, 96288), (2176, 90978), (2832, 69904), (3009, 65792), (3084, 64192), (3264, 60652), (3776, 52428), (4012, 49344), (4112, 48144), (4352, 45489), (4369, 45312), (5664, 34952), (6018, 32896), (6168, 32096), (6528, 30326), (7552, 26214), (8024, 24672), (8224, 24072), (8738, 22656), (11328, 17476), (12036, 16448), (12336, 16048), (13056, 15163), (13107, 15104)]