797486848

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 1690142720

約数和(自身を除く): 892655872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 256, 304, 508, 608, 1016, 1216, 1291, 2032, 2413, 2432, 2582, 4064, 4826, 4864, 5164, 8128, 9652, 10328, 16256, 19304, 20656, 24529, 32512, 38608, 41312, 49058, 77216, 82624, 98116, 154432, 163957, 165248, 196232, 308864, 327914, 330496, 392464, 617728, 655828, 784928, 1311656, 1569856, 2623312, 3115183, 3139712, 5246624, 6230366, 6279424, 10493248, 12460732, 20986496, 24921464, 41972992, 49842928, 99685856, 199371712, 398743424, 797486848]

約数ペア:

[(1, 797486848), (2, 398743424), (4, 199371712), (8, 99685856), (16, 49842928), (19, 41972992), (32, 24921464), (38, 20986496), (64, 12460732), (76, 10493248), (127, 6279424), (128, 6230366), (152, 5246624), (254, 3139712), (256, 3115183), (304, 2623312), (508, 1569856), (608, 1311656), (1016, 784928), (1216, 655828), (1291, 617728), (2032, 392464), (2413, 330496), (2432, 327914), (2582, 308864), (4064, 196232), (4826, 165248), (4864, 163957), (5164, 154432), (8128, 98116), (9652, 82624), (10328, 77216), (16256, 49058), (19304, 41312), (20656, 38608), (24529, 32512)]