268403876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1879}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 526189440

約数和(自身を除く): 257785564

約数列:

[1, 2, 4, 13, 26, 41, 52, 67, 82, 134, 164, 268, 533, 871, 1066, 1742, 1879, 2132, 2747, 3484, 3758, 5494, 7516, 10988, 24427, 35711, 48854, 71422, 77039, 97708, 125893, 142844, 154078, 251786, 308156, 503572, 1001507, 1636609, 2003014, 3273218, 4006028, 5161613, 6546436, 10323226, 20646452, 67100969, 134201938, 268403876]

約数ペア:

[(1, 268403876), (2, 134201938), (4, 67100969), (13, 20646452), (26, 10323226), (41, 6546436), (52, 5161613), (67, 4006028), (82, 3273218), (134, 2003014), (164, 1636609), (268, 1001507), (533, 503572), (871, 308156), (1066, 251786), (1742, 154078), (1879, 142844), (2132, 125893), (2747, 97708), (3484, 77039), (3758, 71422), (5494, 48854), (7516, 35711), (10988, 24427)]