291214452

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2459}}^1$

素因数の和:2676

約数の個数: 48

約数和(自身を含む): 694310400

約数和(自身を除く): 403095948

約数列:

[1, 2, 3, 4, 6, 12, 71, 139, 142, 213, 278, 284, 417, 426, 556, 834, 852, 1668, 2459, 4918, 7377, 9836, 9869, 14754, 19738, 29508, 29607, 39476, 59214, 118428, 174589, 341801, 349178, 523767, 683602, 698356, 1025403, 1047534, 1367204, 2050806, 2095068, 4101612, 24267871, 48535742, 72803613, 97071484, 145607226, 291214452]

約数ペア:

[(1, 291214452), (2, 145607226), (3, 97071484), (4, 72803613), (6, 48535742), (12, 24267871), (71, 4101612), (139, 2095068), (142, 2050806), (213, 1367204), (278, 1047534), (284, 1025403), (417, 698356), (426, 683602), (556, 523767), (834, 349178), (852, 341801), (1668, 174589), (2459, 118428), (4918, 59214), (7377, 39476), (9836, 29607), (9869, 29508), (14754, 19738)]