164023888

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 387189504

約数和(自身を除く): 223165616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 277, 311, 476, 554, 622, 952, 1108, 1244, 1904, 1939, 2177, 2216, 2488, 3878, 4354, 4432, 4709, 4976, 5287, 7756, 8708, 9418, 10574, 15512, 17416, 18836, 21148, 31024, 32963, 34832, 37009, 37672, 42296, 65926, 74018, 75344, 84592, 86147, 131852, 148036, 172294, 263704, 296072, 344588, 527408, 592144, 603029, 689176, 1206058, 1378352, 1464499, 2412116, 2928998, 4824232, 5857996, 9648464, 10251493, 11715992, 20502986, 23431984, 41005972, 82011944, 164023888]

約数ペア:

[(1, 164023888), (2, 82011944), (4, 41005972), (7, 23431984), (8, 20502986), (14, 11715992), (16, 10251493), (17, 9648464), (28, 5857996), (34, 4824232), (56, 2928998), (68, 2412116), (112, 1464499), (119, 1378352), (136, 1206058), (238, 689176), (272, 603029), (277, 592144), (311, 527408), (476, 344588), (554, 296072), (622, 263704), (952, 172294), (1108, 148036), (1244, 131852), (1904, 86147), (1939, 84592), (2177, 75344), (2216, 74018), (2488, 65926), (3878, 42296), (4354, 37672), (4432, 37009), (4709, 34832), (4976, 32963), (5287, 31024), (7756, 21148), (8708, 18836), (9418, 17416), (10574, 15512)]