274491112

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 656916480

約数和(自身を除く): 382425368

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 71, 119, 124, 131, 136, 142, 217, 238, 248, 262, 284, 434, 476, 497, 524, 527, 568, 868, 917, 952, 994, 1048, 1054, 1207, 1736, 1834, 1988, 2108, 2201, 2227, 2414, 3668, 3689, 3976, 4061, 4216, 4402, 4454, 4828, 7336, 7378, 8122, 8449, 8804, 8908, 9301, 9656, 14756, 15407, 15589, 16244, 16898, 17608, 17816, 18602, 28427, 29512, 30814, 31178, 32488, 33796, 37204, 37417, 56854, 61628, 62356, 65107, 67592, 69037, 74408, 74834, 113708, 123256, 124712, 130214, 138074, 149668, 158117, 227416, 260428, 261919, 276148, 288331, 299336, 316234, 483259, 520856, 523838, 552296, 576662, 632468, 966518, 1047676, 1106819, 1153324, 1264936, 1933036, 2018317, 2095352, 2213638, 2306648, 3866072, 4036634, 4427276, 4901627, 8073268, 8854552, 9803254, 16146536, 19606508, 34311389, 39213016, 68622778, 137245556, 274491112]

約数ペア:

[(1, 274491112), (2, 137245556), (4, 68622778), (7, 39213016), (8, 34311389), (14, 19606508), (17, 16146536), (28, 9803254), (31, 8854552), (34, 8073268), (56, 4901627), (62, 4427276), (68, 4036634), (71, 3866072), (119, 2306648), (124, 2213638), (131, 2095352), (136, 2018317), (142, 1933036), (217, 1264936), (238, 1153324), (248, 1106819), (262, 1047676), (284, 966518), (434, 632468), (476, 576662), (497, 552296), (524, 523838), (527, 520856), (568, 483259), (868, 316234), (917, 299336), (952, 288331), (994, 276148), (1048, 261919), (1054, 260428), (1207, 227416), (1736, 158117), (1834, 149668), (1988, 138074), (2108, 130214), (2201, 124712), (2227, 123256), (2414, 113708), (3668, 74834), (3689, 74408), (3976, 69037), (4061, 67592), (4216, 65107), (4402, 62356), (4454, 61628), (4828, 56854), (7336, 37417), (7378, 37204), (8122, 33796), (8449, 32488), (8804, 31178), (8908, 30814), (9301, 29512), (9656, 28427), (14756, 18602), (15407, 17816), (15589, 17608), (16244, 16898)]