142777856

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1179

約数の個数: 80

約数和(自身を含む): 323677200

約数和(自身を除く): 180899344

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, 608, 832, 988, 1129, 1216, 1664, 1976, 2258, 2432, 3328, 3952, 4516, 4864, 6656, 7904, 9032, 9728, 14677, 15808, 18064, 21451, 29354, 31616, 36128, 42902, 58708, 63232, 72256, 85804, 117416, 126464, 144512, 171608, 234832, 278863, 289024, 343216, 469664, 557726, 578048, 686432, 939328, 1115452, 1372864, 1878656, 2230904, 2745728, 3757312, 4461808, 5491456, 7514624, 8923616, 10982912, 17847232, 35694464, 71388928, 142777856]

約数ペア:

[(1, 142777856), (2, 71388928), (4, 35694464), (8, 17847232), (13, 10982912), (16, 8923616), (19, 7514624), (26, 5491456), (32, 4461808), (38, 3757312), (52, 2745728), (64, 2230904), (76, 1878656), (104, 1372864), (128, 1115452), (152, 939328), (208, 686432), (247, 578048), (256, 557726), (304, 469664), (416, 343216), (494, 289024), (512, 278863), (608, 234832), (832, 171608), (988, 144512), (1129, 126464), (1216, 117416), (1664, 85804), (1976, 72256), (2258, 63232), (2432, 58708), (3328, 42902), (3952, 36128), (4516, 31616), (4864, 29354), (6656, 21451), (7904, 18064), (9032, 15808), (9728, 14677)]