129675755516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{243647}}^1$

素因数の和:243866

約数の個数: 48

約数和(自身を含む): 245597184000

約数和(自身を除く): 115921428484

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 149, 188, 298, 596, 893, 1786, 2831, 3572, 5662, 7003, 11324, 14006, 28012, 133057, 243647, 266114, 487294, 532228, 974588, 4629293, 9258586, 11451409, 18517172, 22902818, 36303403, 45805636, 72606806, 145213612, 217576771, 435153542, 689764657, 870307084, 1379529314, 1706259941, 2759058628, 3412519882, 6825039764, 32418938879, 64837877758, 129675755516]

約数ペア:

[(1, 129675755516), (2, 64837877758), (4, 32418938879), (19, 6825039764), (38, 3412519882), (47, 2759058628), (76, 1706259941), (94, 1379529314), (149, 870307084), (188, 689764657), (298, 435153542), (596, 217576771), (893, 145213612), (1786, 72606806), (2831, 45805636), (3572, 36303403), (5662, 22902818), (7003, 18517172), (11324, 11451409), (14006, 9258586), (28012, 4629293), (133057, 974588), (243647, 532228), (266114, 487294)]