389251176

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 1095120000

約数和(自身を除く): 705868824

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 149, 152, 204, 228, 298, 323, 337, 408, 447, 456, 596, 646, 674, 894, 969, 1011, 1192, 1292, 1348, 1788, 1938, 2022, 2533, 2584, 2696, 2831, 3576, 3876, 4044, 5066, 5662, 5729, 6403, 7599, 7752, 8088, 8493, 10132, 11324, 11458, 12806, 15198, 16986, 17187, 19209, 20264, 22648, 22916, 25612, 30396, 33972, 34374, 38418, 45832, 48127, 50213, 51224, 60792, 67944, 68748, 76836, 96254, 100426, 108851, 137496, 144381, 150639, 153672, 192508, 200852, 217702, 288762, 301278, 326553, 385016, 401704, 435404, 577524, 602556, 653106, 853621, 870808, 954047, 1155048, 1205112, 1306212, 1707242, 1908094, 2560863, 2612424, 2862141, 3414484, 3816188, 5121726, 5724282, 6828968, 7632376, 10243452, 11448564, 16218799, 20486904, 22897128, 32437598, 48656397, 64875196, 97312794, 129750392, 194625588, 389251176]

約数ペア:

[(1, 389251176), (2, 194625588), (3, 129750392), (4, 97312794), (6, 64875196), (8, 48656397), (12, 32437598), (17, 22897128), (19, 20486904), (24, 16218799), (34, 11448564), (38, 10243452), (51, 7632376), (57, 6828968), (68, 5724282), (76, 5121726), (102, 3816188), (114, 3414484), (136, 2862141), (149, 2612424), (152, 2560863), (204, 1908094), (228, 1707242), (298, 1306212), (323, 1205112), (337, 1155048), (408, 954047), (447, 870808), (456, 853621), (596, 653106), (646, 602556), (674, 577524), (894, 435404), (969, 401704), (1011, 385016), (1192, 326553), (1292, 301278), (1348, 288762), (1788, 217702), (1938, 200852), (2022, 192508), (2533, 153672), (2584, 150639), (2696, 144381), (2831, 137496), (3576, 108851), (3876, 100426), (4044, 96254), (5066, 76836), (5662, 68748), (5729, 67944), (6403, 60792), (7599, 51224), (7752, 50213), (8088, 48127), (8493, 45832), (10132, 38418), (11324, 34374), (11458, 33972), (12806, 30396), (15198, 25612), (16986, 22916), (17187, 22648), (19209, 20264)]