178960768

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 446515200

約数和(自身を除く): 267554432

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 217, 224, 238, 248, 272, 379, 434, 448, 476, 496, 527, 544, 758, 868, 896, 952, 992, 1054, 1088, 1516, 1736, 1904, 1984, 2108, 2176, 2653, 3032, 3472, 3689, 3808, 3968, 4216, 5306, 6064, 6443, 6944, 7378, 7616, 8432, 10612, 11749, 12128, 12886, 13888, 14756, 15232, 16864, 21224, 23498, 24256, 25772, 27776, 29512, 33728, 42448, 45101, 46996, 48512, 51544, 59024, 67456, 82243, 84896, 90202, 93992, 103088, 118048, 164486, 169792, 180404, 187984, 199733, 206176, 236096, 328972, 339584, 360808, 375968, 399466, 412352, 472192, 657944, 721616, 751936, 798932, 824704, 1315888, 1398131, 1443232, 1503872, 1597864, 2631776, 2796262, 2886464, 3195728, 5263552, 5592524, 5772928, 6391456, 10527104, 11185048, 12782912, 22370096, 25565824, 44740192, 89480384, 178960768]

約数ペア:

[(1, 178960768), (2, 89480384), (4, 44740192), (7, 25565824), (8, 22370096), (14, 12782912), (16, 11185048), (17, 10527104), (28, 6391456), (31, 5772928), (32, 5592524), (34, 5263552), (56, 3195728), (62, 2886464), (64, 2796262), (68, 2631776), (112, 1597864), (119, 1503872), (124, 1443232), (128, 1398131), (136, 1315888), (217, 824704), (224, 798932), (238, 751936), (248, 721616), (272, 657944), (379, 472192), (434, 412352), (448, 399466), (476, 375968), (496, 360808), (527, 339584), (544, 328972), (758, 236096), (868, 206176), (896, 199733), (952, 187984), (992, 180404), (1054, 169792), (1088, 164486), (1516, 118048), (1736, 103088), (1904, 93992), (1984, 90202), (2108, 84896), (2176, 82243), (2653, 67456), (3032, 59024), (3472, 51544), (3689, 48512), (3808, 46996), (3968, 45101), (4216, 42448), (5306, 33728), (6064, 29512), (6443, 27776), (6944, 25772), (7378, 24256), (7616, 23498), (8432, 21224), (10612, 16864), (11749, 15232), (12128, 14756), (12886, 13888)]