16491301918

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{541}}^1$

素因数の和:978

約数の個数: 96

約数和(自身を含む): 31577128128

約数和(自身を除く): 15085826210

約数列:

[1, 2, 7, 13, 14, 26, 49, 71, 91, 98, 142, 182, 337, 497, 541, 637, 674, 923, 994, 1082, 1274, 1846, 2359, 3479, 3787, 4381, 4718, 6461, 6958, 7033, 7574, 8762, 12922, 14066, 16513, 23927, 26509, 30667, 33026, 38411, 45227, 47854, 49231, 53018, 61334, 76822, 90454, 98462, 167489, 182317, 214669, 268877, 311051, 334978, 344617, 364634, 429338, 499343, 537754, 622102, 689234, 998686, 1172423, 1276219, 1882139, 2177357, 2344846, 2370121, 2552438, 3495401, 3764278, 4354714, 4740242, 6990802, 8933533, 12944507, 15241499, 16590847, 17867066, 24467807, 25889014, 30482998, 33181694, 48935614, 90611549, 116135929, 168278591, 181223098, 232271858, 336557182, 634280843, 1177950137, 1268561686, 2355900274, 8245650959, 16491301918]

約数ペア:

[(1, 16491301918), (2, 8245650959), (7, 2355900274), (13, 1268561686), (14, 1177950137), (26, 634280843), (49, 336557182), (71, 232271858), (91, 181223098), (98, 168278591), (142, 116135929), (182, 90611549), (337, 48935614), (497, 33181694), (541, 30482998), (637, 25889014), (674, 24467807), (923, 17867066), (994, 16590847), (1082, 15241499), (1274, 12944507), (1846, 8933533), (2359, 6990802), (3479, 4740242), (3787, 4354714), (4381, 3764278), (4718, 3495401), (6461, 2552438), (6958, 2370121), (7033, 2344846), (7574, 2177357), (8762, 1882139), (12922, 1276219), (14066, 1172423), (16513, 998686), (23927, 689234), (26509, 622102), (30667, 537754), (33026, 499343), (38411, 429338), (45227, 364634), (47854, 344617), (49231, 334978), (53018, 311051), (61334, 268877), (76822, 214669), (90454, 182317), (98462, 167489)]