251417088

素因数分解:

$2^9\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1439

約数の個数: 160

約数和(自身を含む): 802032000

約数和(自身を除く): 550614912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 512, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1399, 1404, 1536, 1664, 1728, 1872, 2304, 2496, 2798, 2808, 3328, 3456, 3744, 4197, 4608, 4992, 5596, 5616, 6656, 6912, 7488, 8394, 9984, 11192, 11232, 12591, 13824, 14976, 16788, 18187, 19968, 22384, 22464, 25182, 29952, 33576, 36374, 37773, 44768, 44928, 50364, 54561, 59904, 67152, 72748, 75546, 89536, 89856, 100728, 109122, 134304, 145496, 151092, 163683, 179072, 179712, 201456, 218244, 268608, 290992, 302184, 327366, 358144, 402912, 436488, 491049, 537216, 581984, 604368, 654732, 716288, 805824, 872976, 982098, 1074432, 1163968, 1208736, 1309464, 1611648, 1745952, 1964196, 2148864, 2327936, 2417472, 2618928, 3223296, 3491904, 3928392, 4655872, 4834944, 5237856, 6446592, 6983808, 7856784, 9311744, 9669888, 10475712, 13967616, 15713568, 19339776, 20951424, 27935232, 31427136, 41902848, 62854272, 83805696, 125708544, 251417088]

約数ペア:

[(1, 251417088), (2, 125708544), (3, 83805696), (4, 62854272), (6, 41902848), (8, 31427136), (9, 27935232), (12, 20951424), (13, 19339776), (16, 15713568), (18, 13967616), (24, 10475712), (26, 9669888), (27, 9311744), (32, 7856784), (36, 6983808), (39, 6446592), (48, 5237856), (52, 4834944), (54, 4655872), (64, 3928392), (72, 3491904), (78, 3223296), (96, 2618928), (104, 2417472), (108, 2327936), (117, 2148864), (128, 1964196), (144, 1745952), (156, 1611648), (192, 1309464), (208, 1208736), (216, 1163968), (234, 1074432), (256, 982098), (288, 872976), (312, 805824), (351, 716288), (384, 654732), (416, 604368), (432, 581984), (468, 537216), (512, 491049), (576, 436488), (624, 402912), (702, 358144), (768, 327366), (832, 302184), (864, 290992), (936, 268608), (1152, 218244), (1248, 201456), (1399, 179712), (1404, 179072), (1536, 163683), (1664, 151092), (1728, 145496), (1872, 134304), (2304, 109122), (2496, 100728), (2798, 89856), (2808, 89536), (3328, 75546), (3456, 72748), (3744, 67152), (4197, 59904), (4608, 54561), (4992, 50364), (5596, 44928), (5616, 44768), (6656, 37773), (6912, 36374), (7488, 33576), (8394, 29952), (9984, 25182), (11192, 22464), (11232, 22384), (12591, 19968), (13824, 18187), (14976, 16788)]