681768

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 1958580

約数和(自身を除く): 1276812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 557, 612, 1114, 1224, 1671, 2228, 3342, 4456, 5013, 6684, 9469, 10026, 13368, 18938, 20052, 28407, 37876, 40104, 56814, 75752, 85221, 113628, 170442, 227256, 340884, 681768]

約数ペア:

[(1, 681768), (2, 340884), (3, 227256), (4, 170442), (6, 113628), (8, 85221), (9, 75752), (12, 56814), (17, 40104), (18, 37876), (24, 28407), (34, 20052), (36, 18938), (51, 13368), (68, 10026), (72, 9469), (102, 6684), (136, 5013), (153, 4456), (204, 3342), (306, 2228), (408, 1671), (557, 1224), (612, 1114)]