1209279232

素因数分解:

$2^8\times 7^2\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:826

約数の個数: 108

約数和(自身を含む): 2831144400

約数和(自身を除く): 1621865168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 149, 196, 224, 256, 298, 392, 448, 596, 647, 784, 896, 1043, 1192, 1294, 1568, 1792, 2086, 2384, 2588, 3136, 4172, 4529, 4768, 5176, 6272, 7301, 8344, 9058, 9536, 10352, 12544, 14602, 16688, 18116, 19072, 20704, 29204, 31703, 33376, 36232, 38144, 41408, 58408, 63406, 66752, 72464, 82816, 96403, 116816, 126812, 133504, 144928, 165632, 192806, 233632, 253624, 267008, 289856, 385612, 467264, 507248, 579712, 674821, 771224, 934528, 1014496, 1159424, 1349642, 1542448, 1869056, 2028992, 2699284, 3084896, 4057984, 4723747, 5398568, 6169792, 8115968, 9447494, 10797136, 12339584, 18894988, 21594272, 24679168, 37789976, 43188544, 75579952, 86377088, 151159904, 172754176, 302319808, 604639616, 1209279232]

約数ペア:

[(1, 1209279232), (2, 604639616), (4, 302319808), (7, 172754176), (8, 151159904), (14, 86377088), (16, 75579952), (28, 43188544), (32, 37789976), (49, 24679168), (56, 21594272), (64, 18894988), (98, 12339584), (112, 10797136), (128, 9447494), (149, 8115968), (196, 6169792), (224, 5398568), (256, 4723747), (298, 4057984), (392, 3084896), (448, 2699284), (596, 2028992), (647, 1869056), (784, 1542448), (896, 1349642), (1043, 1159424), (1192, 1014496), (1294, 934528), (1568, 771224), (1792, 674821), (2086, 579712), (2384, 507248), (2588, 467264), (3136, 385612), (4172, 289856), (4529, 267008), (4768, 253624), (5176, 233632), (6272, 192806), (7301, 165632), (8344, 144928), (9058, 133504), (9536, 126812), (10352, 116816), (12544, 96403), (14602, 82816), (16688, 72464), (18116, 66752), (19072, 63406), (20704, 58408), (29204, 41408), (31703, 38144), (33376, 36232)]