820843672

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 1709015040

約数和(自身を除く): 888171368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 127, 242, 254, 484, 508, 607, 968, 1016, 1214, 1331, 1397, 2428, 2662, 2794, 4856, 5324, 5588, 6677, 10648, 11176, 13354, 15367, 26708, 30734, 53416, 61468, 73447, 77089, 122936, 146894, 154178, 169037, 293788, 308356, 338074, 587576, 616712, 676148, 807917, 847979, 1352296, 1615834, 1695958, 3231668, 3391916, 6463336, 6783832, 9327769, 18655538, 37311076, 74622152, 102605459, 205210918, 410421836, 820843672]

約数ペア:

[(1, 820843672), (2, 410421836), (4, 205210918), (8, 102605459), (11, 74622152), (22, 37311076), (44, 18655538), (88, 9327769), (121, 6783832), (127, 6463336), (242, 3391916), (254, 3231668), (484, 1695958), (508, 1615834), (607, 1352296), (968, 847979), (1016, 807917), (1214, 676148), (1331, 616712), (1397, 587576), (2428, 338074), (2662, 308356), (2794, 293788), (4856, 169037), (5324, 154178), (5588, 146894), (6677, 122936), (10648, 77089), (11176, 73447), (13354, 61468), (15367, 53416), (26708, 30734)]