853948382

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 1616910336

約数和(自身を除く): 762961954

約数列:

[1, 2, 7, 14, 31, 37, 49, 62, 71, 74, 98, 107, 142, 214, 217, 259, 434, 497, 518, 749, 994, 1147, 1498, 1519, 1813, 2201, 2294, 2627, 3038, 3317, 3479, 3626, 3959, 4402, 5243, 5254, 6634, 6958, 7597, 7918, 8029, 10486, 15194, 15407, 16058, 18389, 23219, 27713, 30814, 36778, 46438, 53179, 55426, 56203, 81437, 106358, 107849, 112406, 122729, 128723, 162533, 162874, 193991, 215698, 235507, 245458, 257446, 281089, 325066, 372253, 387982, 471014, 562178, 570059, 744506, 859103, 1140118, 1648549, 1718206, 1967623, 3297098, 3935246, 3990413, 6013721, 7980826, 8713759, 11539843, 12027442, 13773361, 17427518, 23079686, 27546722, 60996313, 121992626, 426974191, 853948382]

約数ペア:

[(1, 853948382), (2, 426974191), (7, 121992626), (14, 60996313), (31, 27546722), (37, 23079686), (49, 17427518), (62, 13773361), (71, 12027442), (74, 11539843), (98, 8713759), (107, 7980826), (142, 6013721), (214, 3990413), (217, 3935246), (259, 3297098), (434, 1967623), (497, 1718206), (518, 1648549), (749, 1140118), (994, 859103), (1147, 744506), (1498, 570059), (1519, 562178), (1813, 471014), (2201, 387982), (2294, 372253), (2627, 325066), (3038, 281089), (3317, 257446), (3479, 245458), (3626, 235507), (3959, 215698), (4402, 193991), (5243, 162874), (5254, 162533), (6634, 128723), (6958, 122729), (7597, 112406), (7918, 107849), (8029, 106358), (10486, 81437), (15194, 56203), (15407, 55426), (16058, 53179), (18389, 46438), (23219, 36778), (27713, 30814)]