156986816

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18443}}^1$

素因数の和:18481

約数の個数: 56

約数和(自身を含む): 374782080

約数和(自身を除く): 217795264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 18443, 36886, 73772, 129101, 147544, 258202, 295088, 350417, 516404, 590176, 700834, 1032808, 1180352, 1401668, 2065616, 2452919, 2803336, 4131232, 4905838, 5606672, 8262464, 9811676, 11213344, 19623352, 22426688, 39246704, 78493408, 156986816]

約数ペア:

[(1, 156986816), (2, 78493408), (4, 39246704), (7, 22426688), (8, 19623352), (14, 11213344), (16, 9811676), (19, 8262464), (28, 5606672), (32, 4905838), (38, 4131232), (56, 2803336), (64, 2452919), (76, 2065616), (112, 1401668), (133, 1180352), (152, 1032808), (224, 700834), (266, 590176), (304, 516404), (448, 350417), (532, 295088), (608, 258202), (1064, 147544), (1216, 129101), (2128, 73772), (4256, 36886), (8512, 18443)]