320431644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{684683}}^1$

素因数の和:684706

約数の個数: 36

約数和(自身を含む): 872287416

約数和(自身を除く): 551855772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 684683, 1369366, 2054049, 2738732, 4108098, 6162147, 8216196, 8900879, 12324294, 17801758, 24648588, 26702637, 35603516, 53405274, 80107911, 106810548, 160215822, 320431644]

約数ペア:

[(1, 320431644), (2, 160215822), (3, 106810548), (4, 80107911), (6, 53405274), (9, 35603516), (12, 26702637), (13, 24648588), (18, 17801758), (26, 12324294), (36, 8900879), (39, 8216196), (52, 6162147), (78, 4108098), (117, 2738732), (156, 2054049), (234, 1369366), (468, 684683)]