2156236478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 3760715520

約数和(自身を除く): 1604479042

約数列:

[1, 2, 11, 22, 29, 58, 67, 73, 134, 146, 319, 638, 691, 737, 803, 1382, 1474, 1606, 1943, 2117, 3886, 4234, 4891, 7601, 9782, 15202, 20039, 21373, 23287, 40078, 42746, 46297, 46574, 50443, 53801, 92594, 100886, 107602, 141839, 220429, 283678, 440858, 509267, 554873, 1018534, 1109746, 1342613, 1462847, 1560229, 2685226, 2925694, 3120458, 3379681, 6759362, 14768743, 16091317, 29537486, 32182634, 37176491, 74352982, 98010749, 196021498, 1078118239, 2156236478]

約数ペア:

[(1, 2156236478), (2, 1078118239), (11, 196021498), (22, 98010749), (29, 74352982), (58, 37176491), (67, 32182634), (73, 29537486), (134, 16091317), (146, 14768743), (319, 6759362), (638, 3379681), (691, 3120458), (737, 2925694), (803, 2685226), (1382, 1560229), (1474, 1462847), (1606, 1342613), (1943, 1109746), (2117, 1018534), (3886, 554873), (4234, 509267), (4891, 440858), (7601, 283678), (9782, 220429), (15202, 141839), (20039, 107602), (21373, 100886), (23287, 92594), (40078, 53801), (42746, 50443), (46297, 46574)]