287025528

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 783820800

約数和(自身を除く): 496795272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 53, 58, 62, 87, 93, 106, 116, 124, 159, 174, 186, 212, 232, 248, 251, 318, 348, 372, 424, 502, 636, 696, 744, 753, 899, 1004, 1272, 1506, 1537, 1643, 1798, 2008, 2697, 3012, 3074, 3286, 3596, 4611, 4929, 5394, 6024, 6148, 6572, 7192, 7279, 7781, 9222, 9858, 10788, 12296, 13144, 13303, 14558, 15562, 18444, 19716, 21576, 21837, 23343, 26606, 29116, 31124, 36888, 39432, 39909, 43674, 46686, 47647, 53212, 58232, 62248, 79818, 87348, 93372, 95294, 106424, 142941, 159636, 174696, 186744, 190588, 225649, 285882, 319272, 381176, 385787, 412393, 451298, 571764, 676947, 771574, 824786, 902596, 1143528, 1157361, 1237179, 1353894, 1543148, 1649572, 1805192, 2314722, 2474358, 2707788, 3086296, 3299144, 4629444, 4948716, 5415576, 9258888, 9897432, 11959397, 23918794, 35878191, 47837588, 71756382, 95675176, 143512764, 287025528]

約数ペア:

[(1, 287025528), (2, 143512764), (3, 95675176), (4, 71756382), (6, 47837588), (8, 35878191), (12, 23918794), (24, 11959397), (29, 9897432), (31, 9258888), (53, 5415576), (58, 4948716), (62, 4629444), (87, 3299144), (93, 3086296), (106, 2707788), (116, 2474358), (124, 2314722), (159, 1805192), (174, 1649572), (186, 1543148), (212, 1353894), (232, 1237179), (248, 1157361), (251, 1143528), (318, 902596), (348, 824786), (372, 771574), (424, 676947), (502, 571764), (636, 451298), (696, 412393), (744, 385787), (753, 381176), (899, 319272), (1004, 285882), (1272, 225649), (1506, 190588), (1537, 186744), (1643, 174696), (1798, 159636), (2008, 142941), (2697, 106424), (3012, 95294), (3074, 93372), (3286, 87348), (3596, 79818), (4611, 62248), (4929, 58232), (5394, 53212), (6024, 47647), (6148, 46686), (6572, 43674), (7192, 39909), (7279, 39432), (7781, 36888), (9222, 31124), (9858, 29116), (10788, 26606), (12296, 23343), (13144, 21837), (13303, 21576), (14558, 19716), (15562, 18444)]