680055068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1591

約数の個数: 96

約数和(自身を含む): 1582694400

約数和(自身を除く): 902639332

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 79, 133, 154, 158, 209, 266, 308, 316, 418, 532, 553, 836, 869, 1106, 1463, 1471, 1501, 1738, 2212, 2926, 2942, 3002, 3476, 5852, 5884, 6004, 6083, 10297, 10507, 12166, 16181, 16511, 20594, 21014, 24332, 27949, 32362, 33022, 41188, 42028, 55898, 64724, 66044, 111796, 113267, 115577, 116209, 195643, 226534, 231154, 232418, 307439, 391286, 453068, 462308, 464836, 614878, 782572, 813463, 1229756, 1278299, 1626926, 2152073, 2207971, 2556598, 3253852, 4304146, 4415942, 5113196, 8608292, 8831884, 8948093, 15455797, 17896186, 24287681, 30911594, 35792372, 48575362, 61823188, 97150724, 170013767, 340027534, 680055068]

約数ペア:

[(1, 680055068), (2, 340027534), (4, 170013767), (7, 97150724), (11, 61823188), (14, 48575362), (19, 35792372), (22, 30911594), (28, 24287681), (38, 17896186), (44, 15455797), (76, 8948093), (77, 8831884), (79, 8608292), (133, 5113196), (154, 4415942), (158, 4304146), (209, 3253852), (266, 2556598), (308, 2207971), (316, 2152073), (418, 1626926), (532, 1278299), (553, 1229756), (836, 813463), (869, 782572), (1106, 614878), (1463, 464836), (1471, 462308), (1501, 453068), (1738, 391286), (2212, 307439), (2926, 232418), (2942, 231154), (3002, 226534), (3476, 195643), (5852, 116209), (5884, 115577), (6004, 113267), (6083, 111796), (10297, 66044), (10507, 64724), (12166, 55898), (16181, 42028), (16511, 41188), (20594, 33022), (21014, 32362), (24332, 27949)]