251157168

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:619

約数の個数: 120

約数和(自身を含む): 734104800

約数和(自身を除く): 482947632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 137, 144, 174, 232, 261, 274, 348, 411, 439, 464, 522, 548, 696, 822, 878, 1044, 1096, 1233, 1317, 1392, 1644, 1756, 2088, 2192, 2466, 2634, 3288, 3512, 3951, 3973, 4176, 4932, 5268, 6576, 7024, 7902, 7946, 9864, 10536, 11919, 12731, 15804, 15892, 19728, 21072, 23838, 25462, 31608, 31784, 35757, 38193, 47676, 50924, 60143, 63216, 63568, 71514, 76386, 95352, 101848, 114579, 120286, 143028, 152772, 180429, 190704, 203696, 229158, 240572, 286056, 305544, 360858, 458316, 481144, 541287, 572112, 611088, 721716, 916632, 962288, 1082574, 1443432, 1744147, 1833264, 2165148, 2886864, 3488294, 4330296, 5232441, 6976588, 8660592, 10464882, 13953176, 15697323, 20929764, 27906352, 31394646, 41859528, 62789292, 83719056, 125578584, 251157168]

約数ペア:

[(1, 251157168), (2, 125578584), (3, 83719056), (4, 62789292), (6, 41859528), (8, 31394646), (9, 27906352), (12, 20929764), (16, 15697323), (18, 13953176), (24, 10464882), (29, 8660592), (36, 6976588), (48, 5232441), (58, 4330296), (72, 3488294), (87, 2886864), (116, 2165148), (137, 1833264), (144, 1744147), (174, 1443432), (232, 1082574), (261, 962288), (274, 916632), (348, 721716), (411, 611088), (439, 572112), (464, 541287), (522, 481144), (548, 458316), (696, 360858), (822, 305544), (878, 286056), (1044, 240572), (1096, 229158), (1233, 203696), (1317, 190704), (1392, 180429), (1644, 152772), (1756, 143028), (2088, 120286), (2192, 114579), (2466, 101848), (2634, 95352), (3288, 76386), (3512, 71514), (3951, 63568), (3973, 63216), (4176, 60143), (4932, 50924), (5268, 47676), (6576, 38193), (7024, 35757), (7902, 31784), (7946, 31608), (9864, 25462), (10536, 23838), (11919, 21072), (12731, 19728), (15804, 15892)]