281412172

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 530611200

約数和(自身を除く): 249199028

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 139, 278, 556, 563, 899, 1126, 1798, 2252, 3596, 4031, 4309, 8062, 8618, 16124, 16327, 17236, 17453, 32654, 34906, 65308, 69812, 78257, 124961, 156514, 249922, 313028, 499844, 506137, 1012274, 2024548, 2269453, 2425967, 4538906, 4851934, 9077812, 9703868, 70353043, 140706086, 281412172]

約数ペア:

[(1, 281412172), (2, 140706086), (4, 70353043), (29, 9703868), (31, 9077812), (58, 4851934), (62, 4538906), (116, 2425967), (124, 2269453), (139, 2024548), (278, 1012274), (556, 506137), (563, 499844), (899, 313028), (1126, 249922), (1798, 156514), (2252, 124961), (3596, 78257), (4031, 69812), (4309, 65308), (8062, 34906), (8618, 32654), (16124, 17453), (16327, 17236)]