55553328

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 120

約数和(自身を含む): 164520720

約数和(自身を除く): 108967392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 53, 58, 72, 87, 106, 116, 144, 159, 174, 212, 232, 251, 261, 318, 348, 424, 464, 477, 502, 522, 636, 696, 753, 848, 954, 1004, 1044, 1272, 1392, 1506, 1537, 1908, 2008, 2088, 2259, 2544, 3012, 3074, 3816, 4016, 4176, 4518, 4611, 6024, 6148, 7279, 7632, 9036, 9222, 12048, 12296, 13303, 13833, 14558, 18072, 18444, 21837, 24592, 26606, 27666, 29116, 36144, 36888, 39909, 43674, 53212, 55332, 58232, 65511, 73776, 79818, 87348, 106424, 110664, 116464, 119727, 131022, 159636, 174696, 212848, 221328, 239454, 262044, 319272, 349392, 385787, 478908, 524088, 638544, 771574, 957816, 1048176, 1157361, 1543148, 1915632, 2314722, 3086296, 3472083, 4629444, 6172592, 6944166, 9258888, 13888332, 18517776, 27776664, 55553328]

約数ペア:

[(1, 55553328), (2, 27776664), (3, 18517776), (4, 13888332), (6, 9258888), (8, 6944166), (9, 6172592), (12, 4629444), (16, 3472083), (18, 3086296), (24, 2314722), (29, 1915632), (36, 1543148), (48, 1157361), (53, 1048176), (58, 957816), (72, 771574), (87, 638544), (106, 524088), (116, 478908), (144, 385787), (159, 349392), (174, 319272), (212, 262044), (232, 239454), (251, 221328), (261, 212848), (318, 174696), (348, 159636), (424, 131022), (464, 119727), (477, 116464), (502, 110664), (522, 106424), (636, 87348), (696, 79818), (753, 73776), (848, 65511), (954, 58232), (1004, 55332), (1044, 53212), (1272, 43674), (1392, 39909), (1506, 36888), (1537, 36144), (1908, 29116), (2008, 27666), (2088, 26606), (2259, 24592), (2544, 21837), (3012, 18444), (3074, 18072), (3816, 14558), (4016, 13833), (4176, 13303), (4518, 12296), (4611, 12048), (6024, 9222), (6148, 9036), (7279, 7632)]