155220484468

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{432721}}^1$

素因数の和:433312

約数の個数: 48

約数和(自身を含む): 324520729344

約数和(自身を除く): 169300244876

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 557, 644, 1114, 2228, 3899, 7798, 12811, 15596, 25622, 51244, 89677, 179354, 358708, 432721, 865442, 1730884, 3029047, 6058094, 9952583, 12116188, 19905166, 39810332, 69668081, 139336162, 241025597, 278672324, 482051194, 964102388, 1687179179, 3374358358, 5543588731, 6748716716, 11087177462, 22174354924, 38805121117, 77610242234, 155220484468]

約数ペア:

[(1, 155220484468), (2, 77610242234), (4, 38805121117), (7, 22174354924), (14, 11087177462), (23, 6748716716), (28, 5543588731), (46, 3374358358), (92, 1687179179), (161, 964102388), (322, 482051194), (557, 278672324), (644, 241025597), (1114, 139336162), (2228, 69668081), (3899, 39810332), (7798, 19905166), (12811, 12116188), (15596, 9952583), (25622, 6058094), (51244, 3029047), (89677, 1730884), (179354, 865442), (358708, 432721)]