263480930128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7703}}^1\times {\mathrm{164447}}^1$

素因数の和:172171

約数の個数: 40

約数和(自身を含む): 549837808128

約数和(自身を除く): 286356878000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7703, 15406, 30812, 61624, 100139, 123248, 164447, 200278, 328894, 400556, 657788, 801112, 1315576, 1602224, 2137811, 2631152, 4275622, 8551244, 17102488, 34204976, 1266735241, 2533470482, 5066940964, 10133881928, 16467558133, 20267763856, 32935116266, 65870232532, 131740465064, 263480930128]

約数ペア:

[(1, 263480930128), (2, 131740465064), (4, 65870232532), (8, 32935116266), (13, 20267763856), (16, 16467558133), (26, 10133881928), (52, 5066940964), (104, 2533470482), (208, 1266735241), (7703, 34204976), (15406, 17102488), (30812, 8551244), (61624, 4275622), (100139, 2631152), (123248, 2137811), (164447, 1602224), (200278, 1315576), (328894, 801112), (400556, 657788)]