678764052

素因数分解:

$2^2\times 3^2\times {\mathrm{1019}}^1\times {\mathrm{18503}}^1$

素因数の和:19532

約数の個数: 36

約数和(自身を含む): 1717541280

約数和(自身を除く): 1038777228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1019, 2038, 3057, 4076, 6114, 9171, 12228, 18342, 18503, 36684, 37006, 55509, 74012, 111018, 166527, 222036, 333054, 666108, 18854557, 37709114, 56563671, 75418228, 113127342, 169691013, 226254684, 339382026, 678764052]

約数ペア:

[(1, 678764052), (2, 339382026), (3, 226254684), (4, 169691013), (6, 113127342), (9, 75418228), (12, 56563671), (18, 37709114), (36, 18854557), (1019, 666108), (2038, 333054), (3057, 222036), (4076, 166527), (6114, 111018), (9171, 74012), (12228, 55509), (18342, 37006), (18503, 36684)]