505913616

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2063}}^1$

素因数の和:2221

約数の個数: 120

約数和(自身を含む): 1537151616

約数和(自身を除く): 1031238000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 131, 144, 156, 208, 234, 262, 312, 393, 468, 524, 624, 786, 936, 1048, 1179, 1572, 1703, 1872, 2063, 2096, 2358, 3144, 3406, 4126, 4716, 5109, 6189, 6288, 6812, 8252, 9432, 10218, 12378, 13624, 15327, 16504, 18567, 18864, 20436, 24756, 26819, 27248, 30654, 33008, 37134, 40872, 49512, 53638, 61308, 74268, 80457, 81744, 99024, 107276, 122616, 148536, 160914, 214552, 241371, 245232, 270253, 297072, 321828, 429104, 482742, 540506, 643656, 810759, 965484, 1081012, 1287312, 1621518, 1930968, 2162024, 2432277, 3243036, 3513289, 3861936, 4324048, 4864554, 6486072, 7026578, 9729108, 10539867, 12972144, 14053156, 19458216, 21079734, 28106312, 31619601, 38916432, 42159468, 56212624, 63239202, 84318936, 126478404, 168637872, 252956808, 505913616]

約数ペア:

[(1, 505913616), (2, 252956808), (3, 168637872), (4, 126478404), (6, 84318936), (8, 63239202), (9, 56212624), (12, 42159468), (13, 38916432), (16, 31619601), (18, 28106312), (24, 21079734), (26, 19458216), (36, 14053156), (39, 12972144), (48, 10539867), (52, 9729108), (72, 7026578), (78, 6486072), (104, 4864554), (117, 4324048), (131, 3861936), (144, 3513289), (156, 3243036), (208, 2432277), (234, 2162024), (262, 1930968), (312, 1621518), (393, 1287312), (468, 1081012), (524, 965484), (624, 810759), (786, 643656), (936, 540506), (1048, 482742), (1179, 429104), (1572, 321828), (1703, 297072), (1872, 270253), (2063, 245232), (2096, 241371), (2358, 214552), (3144, 160914), (3406, 148536), (4126, 122616), (4716, 107276), (5109, 99024), (6189, 81744), (6288, 80457), (6812, 74268), (8252, 61308), (9432, 53638), (10218, 49512), (12378, 40872), (13624, 37134), (15327, 33008), (16504, 30654), (18567, 27248), (18864, 26819), (20436, 24756)]