289058979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 168169821

約数列:

[1, 3, 11, 29, 33, 41, 53, 87, 123, 139, 159, 319, 417, 451, 583, 957, 1189, 1353, 1529, 1537, 1749, 2173, 3567, 4031, 4587, 4611, 5699, 6519, 7367, 12093, 13079, 16907, 17097, 22101, 23903, 39237, 44341, 50721, 62689, 63017, 71709, 81037, 133023, 165271, 188067, 189051, 213643, 243111, 302047, 495813, 640929, 693187, 906141, 1817981, 2079561, 2350073, 3322517, 5453943, 7050219, 8759363, 9967551, 26278089, 96352993, 289058979]

約数ペア:

[(1, 289058979), (3, 96352993), (11, 26278089), (29, 9967551), (33, 8759363), (41, 7050219), (53, 5453943), (87, 3322517), (123, 2350073), (139, 2079561), (159, 1817981), (319, 906141), (417, 693187), (451, 640929), (583, 495813), (957, 302047), (1189, 243111), (1353, 213643), (1529, 189051), (1537, 188067), (1749, 165271), (2173, 133023), (3567, 81037), (4031, 71709), (4587, 63017), (4611, 62689), (5699, 50721), (6519, 44341), (7367, 39237), (12093, 23903), (13079, 22101), (16907, 17097)]