131775488

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 88

約数和(自身を含む): 299189520

約数和(自身を除く): 167414032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 521, 608, 832, 988, 1024, 1042, 1216, 1664, 1976, 2084, 2432, 3328, 3952, 4168, 4864, 6656, 6773, 7904, 8336, 9728, 9899, 13312, 13546, 15808, 16672, 19456, 19798, 27092, 31616, 33344, 39596, 54184, 63232, 66688, 79192, 108368, 126464, 128687, 133376, 158384, 216736, 252928, 257374, 266752, 316768, 433472, 514748, 533504, 633536, 866944, 1029496, 1267072, 1733888, 2058992, 2534144, 3467776, 4117984, 5068288, 6935552, 8235968, 10136576, 16471936, 32943872, 65887744, 131775488]

約数ペア:

[(1, 131775488), (2, 65887744), (4, 32943872), (8, 16471936), (13, 10136576), (16, 8235968), (19, 6935552), (26, 5068288), (32, 4117984), (38, 3467776), (52, 2534144), (64, 2058992), (76, 1733888), (104, 1267072), (128, 1029496), (152, 866944), (208, 633536), (247, 533504), (256, 514748), (304, 433472), (416, 316768), (494, 266752), (512, 257374), (521, 252928), (608, 216736), (832, 158384), (988, 133376), (1024, 128687), (1042, 126464), (1216, 108368), (1664, 79192), (1976, 66688), (2084, 63232), (2432, 54184), (3328, 39596), (3952, 33344), (4168, 31616), (4864, 27092), (6656, 19798), (6773, 19456), (7904, 16672), (8336, 15808), (9728, 13546), (9899, 13312)]