865985328

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20113}}^1$

素因数の和:20163

約数の個数: 120

約数和(自身を含む): 2723596512

約数和(自身を除く): 1857611184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 468, 552, 598, 624, 828, 897, 936, 1104, 1196, 1656, 1794, 1872, 2392, 2691, 3312, 3588, 4784, 5382, 7176, 10764, 14352, 20113, 21528, 40226, 43056, 60339, 80452, 120678, 160904, 181017, 241356, 261469, 321808, 362034, 462599, 482712, 522938, 724068, 784407, 925198, 965424, 1045876, 1387797, 1448136, 1568814, 1850396, 2091752, 2353221, 2775594, 2896272, 3137628, 3700792, 4163391, 4183504, 4706442, 5551188, 6013787, 6275256, 7401584, 8326782, 9412884, 11102376, 12027574, 12550512, 16653564, 18041361, 18825768, 22204752, 24055148, 33307128, 36082722, 37651536, 48110296, 54124083, 66614256, 72165444, 96220592, 108248166, 144330888, 216496332, 288661776, 432992664, 865985328]

約数ペア:

[(1, 865985328), (2, 432992664), (3, 288661776), (4, 216496332), (6, 144330888), (8, 108248166), (9, 96220592), (12, 72165444), (13, 66614256), (16, 54124083), (18, 48110296), (23, 37651536), (24, 36082722), (26, 33307128), (36, 24055148), (39, 22204752), (46, 18825768), (48, 18041361), (52, 16653564), (69, 12550512), (72, 12027574), (78, 11102376), (92, 9412884), (104, 8326782), (117, 7401584), (138, 6275256), (144, 6013787), (156, 5551188), (184, 4706442), (207, 4183504), (208, 4163391), (234, 3700792), (276, 3137628), (299, 2896272), (312, 2775594), (368, 2353221), (414, 2091752), (468, 1850396), (552, 1568814), (598, 1448136), (624, 1387797), (828, 1045876), (897, 965424), (936, 925198), (1104, 784407), (1196, 724068), (1656, 522938), (1794, 482712), (1872, 462599), (2392, 362034), (2691, 321808), (3312, 261469), (3588, 241356), (4784, 181017), (5382, 160904), (7176, 120678), (10764, 80452), (14352, 60339), (20113, 43056), (21528, 40226)]