2016663268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{1109}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 3781814400

約数和(自身を除く): 1765151132

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 337, 674, 1109, 1348, 1349, 2218, 2698, 4436, 5396, 6403, 12806, 21071, 23927, 25612, 42142, 47854, 78739, 84284, 95708, 157478, 314956, 373733, 454613, 747466, 909226, 1494932, 1496041, 1818452, 2992082, 5984164, 7100927, 14201854, 26535043, 28403708, 53070086, 106140172, 504165817, 1008331634, 2016663268]

約数ペア:

[(1, 2016663268), (2, 1008331634), (4, 504165817), (19, 106140172), (38, 53070086), (71, 28403708), (76, 26535043), (142, 14201854), (284, 7100927), (337, 5984164), (674, 2992082), (1109, 1818452), (1348, 1496041), (1349, 1494932), (2218, 909226), (2698, 747466), (4436, 454613), (5396, 373733), (6403, 314956), (12806, 157478), (21071, 95708), (23927, 84284), (25612, 78739), (42142, 47854)]