258545308

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 531062784

約数和(自身を除く): 272517476

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 223, 329, 446, 658, 881, 892, 1316, 1561, 1762, 3122, 3524, 6167, 6244, 10481, 12334, 20962, 24668, 41407, 41924, 73367, 82814, 146734, 165628, 196463, 289849, 293468, 392926, 579698, 785852, 1159396, 1375241, 2750482, 5500964, 9233761, 18467522, 36935044, 64636327, 129272654, 258545308]

約数ペア:

[(1, 258545308), (2, 129272654), (4, 64636327), (7, 36935044), (14, 18467522), (28, 9233761), (47, 5500964), (94, 2750482), (188, 1375241), (223, 1159396), (329, 785852), (446, 579698), (658, 392926), (881, 293468), (892, 289849), (1316, 196463), (1561, 165628), (1762, 146734), (3122, 82814), (3524, 73367), (6167, 41924), (6244, 41407), (10481, 24668), (12334, 20962)]