661257904534

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1\times {\mathrm{991}}^1\times {\mathrm{15559}}^1$

素因数の和:17116

約数の個数: 32

約数和(自身を含む): 1019114772480

約数和(自身を除く): 357856867946

約数列:

[1, 2, 41, 82, 523, 991, 1046, 1982, 15559, 21443, 31118, 40631, 42886, 81262, 518293, 637919, 1036586, 1275838, 8137357, 15418969, 16274714, 21250013, 30837938, 42500026, 333631637, 632177729, 667263274, 1264355458, 8064120787, 16128241574, 330628952267, 661257904534]

約数ペア:

[(1, 661257904534), (2, 330628952267), (41, 16128241574), (82, 8064120787), (523, 1264355458), (991, 667263274), (1046, 632177729), (1982, 333631637), (15559, 42500026), (21443, 30837938), (31118, 21250013), (40631, 16274714), (42886, 15418969), (81262, 8137357), (518293, 1275838), (637919, 1036586)]