538673408

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1272

約数の個数: 144

約数和(自身を含む): 1394171520

約数和(自身を除く): 855498112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 256, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 896, 988, 1064, 1216, 1217, 1456, 1664, 1729, 1792, 1976, 2128, 2432, 2434, 2912, 3328, 3458, 3952, 4256, 4864, 4868, 5824, 6916, 7904, 8512, 8519, 9736, 11648, 13832, 15808, 15821, 17024, 17038, 19472, 23123, 23296, 27664, 31616, 31642, 34048, 34076, 38944, 46246, 55328, 63232, 63284, 68152, 77888, 92492, 110656, 110747, 126568, 136304, 155776, 161861, 184984, 221312, 221494, 253136, 272608, 300599, 311552, 323722, 369968, 442624, 442988, 506272, 545216, 601198, 647444, 739936, 885976, 1012544, 1090432, 1202396, 1294888, 1479872, 1771952, 2025088, 2104193, 2180864, 2404792, 2589776, 2959744, 3543904, 4050176, 4208386, 4809584, 5179552, 5919488, 7087808, 8416772, 9619168, 10359104, 14175616, 16833544, 19238336, 20718208, 28351232, 33667088, 38476672, 41436416, 67334176, 76953344, 134668352, 269336704, 538673408]

約数ペア:

[(1, 538673408), (2, 269336704), (4, 134668352), (7, 76953344), (8, 67334176), (13, 41436416), (14, 38476672), (16, 33667088), (19, 28351232), (26, 20718208), (28, 19238336), (32, 16833544), (38, 14175616), (52, 10359104), (56, 9619168), (64, 8416772), (76, 7087808), (91, 5919488), (104, 5179552), (112, 4809584), (128, 4208386), (133, 4050176), (152, 3543904), (182, 2959744), (208, 2589776), (224, 2404792), (247, 2180864), (256, 2104193), (266, 2025088), (304, 1771952), (364, 1479872), (416, 1294888), (448, 1202396), (494, 1090432), (532, 1012544), (608, 885976), (728, 739936), (832, 647444), (896, 601198), (988, 545216), (1064, 506272), (1216, 442988), (1217, 442624), (1456, 369968), (1664, 323722), (1729, 311552), (1792, 300599), (1976, 272608), (2128, 253136), (2432, 221494), (2434, 221312), (2912, 184984), (3328, 161861), (3458, 155776), (3952, 136304), (4256, 126568), (4864, 110747), (4868, 110656), (5824, 92492), (6916, 77888), (7904, 68152), (8512, 63284), (8519, 63232), (9736, 55328), (11648, 46246), (13832, 38944), (15808, 34076), (15821, 34048), (17024, 31642), (17038, 31616), (19472, 27664), (23123, 23296)]