281629256

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{293}}^1\times {\mathrm{877}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 534333240

約数和(自身を除く): 252703984

約数列:

[1, 2, 4, 8, 137, 274, 293, 548, 586, 877, 1096, 1172, 1754, 2344, 3508, 7016, 40141, 80282, 120149, 160564, 240298, 256961, 321128, 480596, 513922, 961192, 1027844, 2055688, 35203657, 70407314, 140814628, 281629256]

約数ペア:

[(1, 281629256), (2, 140814628), (4, 70407314), (8, 35203657), (137, 2055688), (274, 1027844), (293, 961192), (548, 513922), (586, 480596), (877, 321128), (1096, 256961), (1172, 240298), (1754, 160564), (2344, 120149), (3508, 80282), (7016, 40141)]