2818373408

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{647}}^1\times {\mathrm{691}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 5593541184

約数和(自身を除く): 2775167776

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 647, 691, 788, 1294, 1382, 1576, 2588, 2764, 3152, 5176, 5528, 6304, 10352, 11056, 20704, 22112, 127459, 136127, 254918, 272254, 447077, 509836, 544508, 894154, 1019672, 1089016, 1788308, 2039344, 2178032, 3576616, 4078688, 4356064, 7153232, 14306464, 88074169, 176148338, 352296676, 704593352, 1409186704, 2818373408]

約数ペア:

[(1, 2818373408), (2, 1409186704), (4, 704593352), (8, 352296676), (16, 176148338), (32, 88074169), (197, 14306464), (394, 7153232), (647, 4356064), (691, 4078688), (788, 3576616), (1294, 2178032), (1382, 2039344), (1576, 1788308), (2588, 1089016), (2764, 1019672), (3152, 894154), (5176, 544508), (5528, 509836), (6304, 447077), (10352, 272254), (11056, 254918), (20704, 136127), (22112, 127459)]