181262848

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 80

約数和(自身を含む): 395115336

約数和(自身を除く): 213852488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 113, 128, 208, 226, 241, 256, 416, 452, 482, 512, 832, 904, 964, 1469, 1664, 1808, 1928, 2938, 3133, 3328, 3616, 3856, 5876, 6266, 6656, 7232, 7712, 11752, 12532, 14464, 15424, 23504, 25064, 27233, 28928, 30848, 47008, 50128, 54466, 57856, 61696, 94016, 100256, 108932, 123392, 188032, 200512, 217864, 354029, 376064, 401024, 435728, 708058, 752128, 802048, 871456, 1416116, 1604096, 1742912, 2832232, 3485824, 5664464, 6971648, 11328928, 13943296, 22657856, 45315712, 90631424, 181262848]

約数ペア:

[(1, 181262848), (2, 90631424), (4, 45315712), (8, 22657856), (13, 13943296), (16, 11328928), (26, 6971648), (32, 5664464), (52, 3485824), (64, 2832232), (104, 1742912), (113, 1604096), (128, 1416116), (208, 871456), (226, 802048), (241, 752128), (256, 708058), (416, 435728), (452, 401024), (482, 376064), (512, 354029), (832, 217864), (904, 200512), (964, 188032), (1469, 123392), (1664, 108932), (1808, 100256), (1928, 94016), (2938, 61696), (3133, 57856), (3328, 54466), (3616, 50128), (3856, 47008), (5876, 30848), (6266, 28928), (6656, 27233), (7232, 25064), (7712, 23504), (11752, 15424), (12532, 14464)]