16993704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 54190080

約数和(自身を除く): 37196376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 251, 273, 312, 364, 372, 403, 434, 502, 546, 651, 728, 744, 753, 806, 868, 1004, 1092, 1209, 1302, 1506, 1612, 1736, 1757, 2008, 2184, 2418, 2604, 2821, 3012, 3224, 3263, 3514, 4836, 5208, 5271, 5642, 6024, 6526, 7028, 7781, 8463, 9672, 9789, 10542, 11284, 13052, 14056, 15562, 16926, 19578, 21084, 22568, 22841, 23343, 26104, 31124, 33852, 39156, 42168, 45682, 46686, 54467, 62248, 67704, 68523, 78312, 91364, 93372, 101153, 108934, 137046, 163401, 182728, 186744, 202306, 217868, 274092, 303459, 326802, 404612, 435736, 548184, 606918, 653604, 708071, 809224, 1213836, 1307208, 1416142, 2124213, 2427672, 2832284, 4248426, 5664568, 8496852, 16993704]

約数ペア:

[(1, 16993704), (2, 8496852), (3, 5664568), (4, 4248426), (6, 2832284), (7, 2427672), (8, 2124213), (12, 1416142), (13, 1307208), (14, 1213836), (21, 809224), (24, 708071), (26, 653604), (28, 606918), (31, 548184), (39, 435736), (42, 404612), (52, 326802), (56, 303459), (62, 274092), (78, 217868), (84, 202306), (91, 186744), (93, 182728), (104, 163401), (124, 137046), (156, 108934), (168, 101153), (182, 93372), (186, 91364), (217, 78312), (248, 68523), (251, 67704), (273, 62248), (312, 54467), (364, 46686), (372, 45682), (403, 42168), (434, 39156), (502, 33852), (546, 31124), (651, 26104), (728, 23343), (744, 22841), (753, 22568), (806, 21084), (868, 19578), (1004, 16926), (1092, 15562), (1209, 14056), (1302, 13052), (1506, 11284), (1612, 10542), (1736, 9789), (1757, 9672), (2008, 8463), (2184, 7781), (2418, 7028), (2604, 6526), (2821, 6024), (3012, 5642), (3224, 5271), (3263, 5208), (3514, 4836)]