27918780752

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{538723}}^1$

素因数の和:538851

約数の個数: 40

約数和(自身を含む): 56113491840

約数和(自身を除く): 28194711088

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 3239, 6478, 12956, 25912, 51824, 538723, 1077446, 2154892, 4309784, 8619568, 22087643, 42559117, 44175286, 85118234, 88350572, 170236468, 176701144, 340472936, 353402288, 680945872, 1744923797, 3489847594, 6979695188, 13959390376, 27918780752]

約数ペア:

[(1, 27918780752), (2, 13959390376), (4, 6979695188), (8, 3489847594), (16, 1744923797), (41, 680945872), (79, 353402288), (82, 340472936), (158, 176701144), (164, 170236468), (316, 88350572), (328, 85118234), (632, 44175286), (656, 42559117), (1264, 22087643), (3239, 8619568), (6478, 4309784), (12956, 2154892), (25912, 1077446), (51824, 538723)]