545087818

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 937375488

約数和(自身を除く): 392287670

約数列:

[1, 2, 11, 22, 31, 62, 113, 121, 226, 242, 341, 643, 682, 1243, 1286, 2486, 3503, 3751, 7006, 7073, 7502, 13673, 14146, 19933, 27346, 38533, 39866, 72659, 77066, 77803, 145318, 155606, 219263, 423863, 438526, 799249, 847726, 1598498, 2252429, 2411893, 4504858, 4823786, 8791739, 17583478, 24776719, 49553438, 272543909, 545087818]

約数ペア:

[(1, 545087818), (2, 272543909), (11, 49553438), (22, 24776719), (31, 17583478), (62, 8791739), (113, 4823786), (121, 4504858), (226, 2411893), (242, 2252429), (341, 1598498), (643, 847726), (682, 799249), (1243, 438526), (1286, 423863), (2486, 219263), (3503, 155606), (3751, 145318), (7006, 77803), (7073, 77066), (7502, 72659), (13673, 39866), (14146, 38533), (19933, 27346)]