275398312

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 377785688

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 59, 76, 82, 107, 118, 133, 152, 164, 214, 236, 266, 287, 328, 413, 428, 472, 532, 574, 749, 779, 826, 856, 1064, 1121, 1148, 1498, 1558, 1652, 2033, 2242, 2296, 2419, 2996, 3116, 3304, 4066, 4387, 4484, 4838, 5453, 5992, 6232, 6313, 7847, 8132, 8774, 8968, 9676, 10906, 12626, 14231, 15694, 16264, 16933, 17548, 19352, 21812, 25252, 28462, 30709, 31388, 33866, 35096, 43624, 44191, 45961, 50504, 56924, 61418, 62776, 67732, 83353, 88382, 91922, 113848, 119947, 122836, 135464, 166706, 176764, 183844, 239894, 245672, 258833, 321727, 333412, 353528, 367688, 479788, 517666, 583471, 643454, 666824, 839629, 959576, 1035332, 1166942, 1286908, 1679258, 1811831, 2070664, 2333884, 2573816, 3358516, 3623662, 4667768, 4917827, 6717032, 7247324, 9835654, 14494648, 19671308, 34424789, 39342616, 68849578, 137699156, 275398312]

約数ペア:

[(1, 275398312), (2, 137699156), (4, 68849578), (7, 39342616), (8, 34424789), (14, 19671308), (19, 14494648), (28, 9835654), (38, 7247324), (41, 6717032), (56, 4917827), (59, 4667768), (76, 3623662), (82, 3358516), (107, 2573816), (118, 2333884), (133, 2070664), (152, 1811831), (164, 1679258), (214, 1286908), (236, 1166942), (266, 1035332), (287, 959576), (328, 839629), (413, 666824), (428, 643454), (472, 583471), (532, 517666), (574, 479788), (749, 367688), (779, 353528), (826, 333412), (856, 321727), (1064, 258833), (1121, 245672), (1148, 239894), (1498, 183844), (1558, 176764), (1652, 166706), (2033, 135464), (2242, 122836), (2296, 119947), (2419, 113848), (2996, 91922), (3116, 88382), (3304, 83353), (4066, 67732), (4387, 62776), (4484, 61418), (4838, 56924), (5453, 50504), (5992, 45961), (6232, 44191), (6313, 43624), (7847, 35096), (8132, 33866), (8774, 31388), (8968, 30709), (9676, 28462), (10906, 25252), (12626, 21812), (14231, 19352), (15694, 17548), (16264, 16933)]