2719307812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1\times {\mathrm{1249}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 5181750000

約数和(自身を除く): 2462442188

約数列:

[1, 2, 4, 13, 26, 52, 149, 281, 298, 562, 596, 1124, 1249, 1937, 2498, 3653, 3874, 4996, 7306, 7748, 14612, 16237, 32474, 41869, 64948, 83738, 167476, 186101, 350969, 372202, 544297, 701938, 744404, 1088594, 1403876, 2177188, 2419313, 4562597, 4838626, 9125194, 9677252, 18250388, 52294381, 104588762, 209177524, 679826953, 1359653906, 2719307812]

約数ペア:

[(1, 2719307812), (2, 1359653906), (4, 679826953), (13, 209177524), (26, 104588762), (52, 52294381), (149, 18250388), (281, 9677252), (298, 9125194), (562, 4838626), (596, 4562597), (1124, 2419313), (1249, 2177188), (1937, 1403876), (2498, 1088594), (3653, 744404), (3874, 701938), (4996, 544297), (7306, 372202), (7748, 350969), (14612, 186101), (16237, 167476), (32474, 83738), (41869, 64948)]