1864016

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 80

約数和(自身を含む): 4821120

約数和(自身を除く): 2957104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 89, 112, 119, 136, 154, 176, 178, 187, 238, 272, 308, 356, 374, 476, 616, 623, 712, 748, 952, 979, 1232, 1246, 1309, 1424, 1496, 1513, 1904, 1958, 2492, 2618, 2992, 3026, 3916, 4984, 5236, 6052, 6853, 7832, 9968, 10472, 10591, 12104, 13706, 15664, 16643, 20944, 21182, 24208, 27412, 33286, 42364, 54824, 66572, 84728, 109648, 116501, 133144, 169456, 233002, 266288, 466004, 932008, 1864016]

約数ペア:

[(1, 1864016), (2, 932008), (4, 466004), (7, 266288), (8, 233002), (11, 169456), (14, 133144), (16, 116501), (17, 109648), (22, 84728), (28, 66572), (34, 54824), (44, 42364), (56, 33286), (68, 27412), (77, 24208), (88, 21182), (89, 20944), (112, 16643), (119, 15664), (136, 13706), (154, 12104), (176, 10591), (178, 10472), (187, 9968), (238, 7832), (272, 6853), (308, 6052), (356, 5236), (374, 4984), (476, 3916), (616, 3026), (623, 2992), (712, 2618), (748, 2492), (952, 1958), (979, 1904), (1232, 1513), (1246, 1496), (1309, 1424)]