253743156

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^3$

素因数の和:131

約数の個数: 108

約数和(自身を含む): 705688620

約数和(自身を除く): 451945464

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 289, 306, 348, 493, 522, 578, 612, 841, 867, 986, 1044, 1156, 1479, 1682, 1734, 1972, 2523, 2601, 2958, 3364, 3468, 4437, 5046, 5202, 5916, 7569, 8381, 8874, 10092, 10404, 14297, 15138, 16762, 17748, 24389, 25143, 28594, 30276, 33524, 42891, 48778, 50286, 57188, 73167, 75429, 85782, 97556, 100572, 128673, 146334, 150858, 171564, 219501, 243049, 257346, 292668, 301716, 414613, 439002, 486098, 514692, 729147, 829226, 878004, 972196, 1243839, 1458294, 1658452, 2187441, 2487678, 2916588, 3731517, 4374882, 4975356, 7048421, 7463034, 8749764, 14096842, 14926068, 21145263, 28193684, 42290526, 63435789, 84581052, 126871578, 253743156]

約数ペア:

[(1, 253743156), (2, 126871578), (3, 84581052), (4, 63435789), (6, 42290526), (9, 28193684), (12, 21145263), (17, 14926068), (18, 14096842), (29, 8749764), (34, 7463034), (36, 7048421), (51, 4975356), (58, 4374882), (68, 3731517), (87, 2916588), (102, 2487678), (116, 2187441), (153, 1658452), (174, 1458294), (204, 1243839), (261, 972196), (289, 878004), (306, 829226), (348, 729147), (493, 514692), (522, 486098), (578, 439002), (612, 414613), (841, 301716), (867, 292668), (986, 257346), (1044, 243049), (1156, 219501), (1479, 171564), (1682, 150858), (1734, 146334), (1972, 128673), (2523, 100572), (2601, 97556), (2958, 85782), (3364, 75429), (3468, 73167), (4437, 57188), (5046, 50286), (5202, 48778), (5916, 42891), (7569, 33524), (8381, 30276), (8874, 28594), (10092, 25143), (10404, 24389), (14297, 17748), (15138, 16762)]