2640168

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 5135832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 719, 918, 1224, 1438, 1836, 2157, 2876, 3672, 4314, 5752, 6471, 8628, 12223, 12942, 17256, 19413, 24446, 25884, 36669, 38826, 48892, 51768, 73338, 77652, 97784, 110007, 146676, 155304, 220014, 293352, 330021, 440028, 660042, 880056, 1320084, 2640168]

約数ペア:

[(1, 2640168), (2, 1320084), (3, 880056), (4, 660042), (6, 440028), (8, 330021), (9, 293352), (12, 220014), (17, 155304), (18, 146676), (24, 110007), (27, 97784), (34, 77652), (36, 73338), (51, 51768), (54, 48892), (68, 38826), (72, 36669), (102, 25884), (108, 24446), (136, 19413), (153, 17256), (204, 12942), (216, 12223), (306, 8628), (408, 6471), (459, 5752), (612, 4314), (719, 3672), (918, 2876), (1224, 2157), (1438, 1836)]