280111243612

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1\times {\mathrm{18793}}^1$

素因数の和:19438

約数の個数: 48

約数和(自身を含む): 503654542272

約数和(自身を除く): 223543298660

約数列:

[1, 2, 4, 53, 106, 167, 212, 334, 421, 668, 842, 1684, 8851, 17702, 18793, 22313, 35404, 37586, 44626, 70307, 75172, 89252, 140614, 281228, 996029, 1992058, 3138431, 3726271, 3984116, 6276862, 7452542, 7911853, 12553724, 14905084, 15823706, 31647412, 166336843, 332673686, 419328209, 665347372, 838656418, 1321279451, 1677312836, 2642558902, 5285117804, 70027810903, 140055621806, 280111243612]

約数ペア:

[(1, 280111243612), (2, 140055621806), (4, 70027810903), (53, 5285117804), (106, 2642558902), (167, 1677312836), (212, 1321279451), (334, 838656418), (421, 665347372), (668, 419328209), (842, 332673686), (1684, 166336843), (8851, 31647412), (17702, 15823706), (18793, 14905084), (22313, 12553724), (35404, 7911853), (37586, 7452542), (44626, 6276862), (70307, 3984116), (75172, 3726271), (89252, 3138431), (140614, 1992058), (281228, 996029)]