15721496946

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{1913}}^1$

素因数の和:2296

約数の個数: 96

約数和(自身を含む): 36568179648

約数和(自身を除く): 20846682702

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 107, 153, 214, 251, 306, 321, 502, 642, 753, 963, 1506, 1819, 1913, 1926, 2259, 3638, 3826, 4267, 4518, 5457, 5739, 8534, 10914, 11478, 12801, 16371, 17217, 25602, 26857, 32521, 32742, 34434, 38403, 53714, 65042, 76806, 80571, 97563, 161142, 195126, 204691, 241713, 292689, 409382, 456569, 480163, 483426, 585378, 614073, 913138, 960326, 1228146, 1369707, 1440489, 1842219, 2739414, 2880978, 3479747, 3684438, 4109121, 4321467, 6959494, 8162771, 8218242, 8642934, 10439241, 16325542, 20878482, 24488313, 31317723, 48976626, 51377441, 62635446, 73464939, 102754882, 146929878, 154132323, 308264646, 462396969, 873416497, 924793938, 1746832994, 2620249491, 5240498982, 7860748473, 15721496946]

約数ペア:

[(1, 15721496946), (2, 7860748473), (3, 5240498982), (6, 2620249491), (9, 1746832994), (17, 924793938), (18, 873416497), (34, 462396969), (51, 308264646), (102, 154132323), (107, 146929878), (153, 102754882), (214, 73464939), (251, 62635446), (306, 51377441), (321, 48976626), (502, 31317723), (642, 24488313), (753, 20878482), (963, 16325542), (1506, 10439241), (1819, 8642934), (1913, 8218242), (1926, 8162771), (2259, 6959494), (3638, 4321467), (3826, 4109121), (4267, 3684438), (4518, 3479747), (5457, 2880978), (5739, 2739414), (8534, 1842219), (10914, 1440489), (11478, 1369707), (12801, 1228146), (16371, 960326), (17217, 913138), (25602, 614073), (26857, 585378), (32521, 483426), (32742, 480163), (34434, 456569), (38403, 409382), (53714, 292689), (65042, 241713), (76806, 204691), (80571, 195126), (97563, 161142)]