179955608

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 410184000

約数和(自身を除く): 230228392

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 421, 449, 476, 842, 898, 952, 1684, 1796, 2947, 3143, 3368, 3592, 5894, 6286, 7157, 7633, 11788, 12572, 14314, 15266, 23576, 25144, 28628, 30532, 50099, 53431, 57256, 61064, 100198, 106862, 189029, 200396, 213724, 378058, 400792, 427448, 756116, 1323203, 1512232, 2646406, 3213493, 5292812, 6426986, 10585624, 12853972, 22494451, 25707944, 44988902, 89977804, 179955608]

約数ペア:

[(1, 179955608), (2, 89977804), (4, 44988902), (7, 25707944), (8, 22494451), (14, 12853972), (17, 10585624), (28, 6426986), (34, 5292812), (56, 3213493), (68, 2646406), (119, 1512232), (136, 1323203), (238, 756116), (421, 427448), (449, 400792), (476, 378058), (842, 213724), (898, 200396), (952, 189029), (1684, 106862), (1796, 100198), (2947, 61064), (3143, 57256), (3368, 53431), (3592, 50099), (5894, 30532), (6286, 28628), (7157, 25144), (7633, 23576), (11788, 15266), (12572, 14314)]