249764892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51647}}^1$

素因数の和:51698

約数の個数: 48

約数和(自身を含む): 647872512

約数和(自身を除く): 398107620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 51647, 103294, 154941, 206588, 309882, 619764, 671411, 1342822, 1601057, 2014233, 2685644, 3202114, 4028466, 4803171, 6404228, 8056932, 9606342, 19212684, 20813741, 41627482, 62441223, 83254964, 124882446, 249764892]

約数ペア:

[(1, 249764892), (2, 124882446), (3, 83254964), (4, 62441223), (6, 41627482), (12, 20813741), (13, 19212684), (26, 9606342), (31, 8056932), (39, 6404228), (52, 4803171), (62, 4028466), (78, 3202114), (93, 2685644), (124, 2014233), (156, 1601057), (186, 1342822), (372, 671411), (403, 619764), (806, 309882), (1209, 206588), (1612, 154941), (2418, 103294), (4836, 51647)]