1256457521228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{26349667}}^1$

素因数の和:26349822

約数の個数: 48

約数和(自身を含む): 2726874441984

約数和(自身を除く): 1470416920756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 182, 262, 364, 524, 917, 1703, 1834, 3406, 3668, 6812, 11921, 23842, 47684, 26349667, 52699334, 105398668, 184447669, 342545671, 368895338, 685091342, 737790676, 1370182684, 2397819697, 3451806377, 4795639394, 6903612754, 9591278788, 13807225508, 24162644639, 44873482901, 48325289278, 89746965802, 96650578556, 179493931604, 314114380307, 628228760614, 1256457521228]

約数ペア:

[(1, 1256457521228), (2, 628228760614), (4, 314114380307), (7, 179493931604), (13, 96650578556), (14, 89746965802), (26, 48325289278), (28, 44873482901), (52, 24162644639), (91, 13807225508), (131, 9591278788), (182, 6903612754), (262, 4795639394), (364, 3451806377), (524, 2397819697), (917, 1370182684), (1703, 737790676), (1834, 685091342), (3406, 368895338), (3668, 342545671), (6812, 184447669), (11921, 105398668), (23842, 52699334), (47684, 26349667)]