319217664

素因数分解:

$2^{13}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 112

約数和(自身を含む): 880750080

約数和(自身を除く): 561532416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 419, 496, 512, 744, 768, 838, 992, 1024, 1257, 1488, 1536, 1676, 1984, 2048, 2514, 2976, 3072, 3352, 3968, 4096, 5028, 5952, 6144, 6704, 7936, 8192, 10056, 11904, 12288, 12989, 13408, 15872, 20112, 23808, 24576, 25978, 26816, 31744, 38967, 40224, 47616, 51956, 53632, 63488, 77934, 80448, 95232, 103912, 107264, 126976, 155868, 160896, 190464, 207824, 214528, 253952, 311736, 321792, 380928, 415648, 429056, 623472, 643584, 761856, 831296, 858112, 1246944, 1287168, 1662592, 1716224, 2493888, 2574336, 3325184, 3432448, 4987776, 5148672, 6650368, 9975552, 10297344, 13300736, 19951104, 26601472, 39902208, 53202944, 79804416, 106405888, 159608832, 319217664]

約数ペア:

[(1, 319217664), (2, 159608832), (3, 106405888), (4, 79804416), (6, 53202944), (8, 39902208), (12, 26601472), (16, 19951104), (24, 13300736), (31, 10297344), (32, 9975552), (48, 6650368), (62, 5148672), (64, 4987776), (93, 3432448), (96, 3325184), (124, 2574336), (128, 2493888), (186, 1716224), (192, 1662592), (248, 1287168), (256, 1246944), (372, 858112), (384, 831296), (419, 761856), (496, 643584), (512, 623472), (744, 429056), (768, 415648), (838, 380928), (992, 321792), (1024, 311736), (1257, 253952), (1488, 214528), (1536, 207824), (1676, 190464), (1984, 160896), (2048, 155868), (2514, 126976), (2976, 107264), (3072, 103912), (3352, 95232), (3968, 80448), (4096, 77934), (5028, 63488), (5952, 53632), (6144, 51956), (6704, 47616), (7936, 40224), (8192, 38967), (10056, 31744), (11904, 26816), (12288, 25978), (12989, 24576), (13408, 23808), (15872, 20112)]