440406828

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{239873}}^1$

素因数の和:239903

約数の個数: 48

約数和(自身を含む): 1208964960

約数和(自身を除く): 768558132

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 239873, 479746, 719619, 959492, 1439238, 2158857, 2878476, 4077841, 4317714, 6476571, 8155682, 8635428, 12233523, 12953142, 16311364, 24467046, 25906284, 36700569, 48934092, 73401138, 110101707, 146802276, 220203414, 440406828]

約数ペア:

[(1, 440406828), (2, 220203414), (3, 146802276), (4, 110101707), (6, 73401138), (9, 48934092), (12, 36700569), (17, 25906284), (18, 24467046), (27, 16311364), (34, 12953142), (36, 12233523), (51, 8635428), (54, 8155682), (68, 6476571), (102, 4317714), (108, 4077841), (153, 2878476), (204, 2158857), (306, 1439238), (459, 959492), (612, 719619), (918, 479746), (1836, 239873)]