259402728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48907}}^1$

素因数の和:48946

約数の個数: 64

約数和(自身を含む): 739488960

約数和(自身を除く): 480086232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 48907, 97814, 146721, 195628, 293442, 391256, 586884, 635791, 831419, 1173768, 1271582, 1662838, 1907373, 2494257, 2543164, 3325676, 3814746, 4988514, 5086328, 6651352, 7629492, 9977028, 10808447, 15258984, 19954056, 21616894, 32425341, 43233788, 64850682, 86467576, 129701364, 259402728]

約数ペア:

[(1, 259402728), (2, 129701364), (3, 86467576), (4, 64850682), (6, 43233788), (8, 32425341), (12, 21616894), (13, 19954056), (17, 15258984), (24, 10808447), (26, 9977028), (34, 7629492), (39, 6651352), (51, 5086328), (52, 4988514), (68, 3814746), (78, 3325676), (102, 2543164), (104, 2494257), (136, 1907373), (156, 1662838), (204, 1271582), (221, 1173768), (312, 831419), (408, 635791), (442, 586884), (663, 391256), (884, 293442), (1326, 195628), (1768, 146721), (2652, 97814), (5304, 48907)]