2688897978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{64921}}^1$

素因数の和:65004

約数の個数: 64

約数和(自身を含む): 6544137600

約数和(自身を除く): 3855239622

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 117, 118, 177, 234, 351, 354, 531, 702, 767, 1062, 1534, 1593, 2301, 3186, 4602, 6903, 13806, 20709, 41418, 64921, 129842, 194763, 389526, 584289, 843973, 1168578, 1687946, 1752867, 2531919, 3505734, 3830339, 5063838, 7595757, 7660678, 11491017, 15191514, 22787271, 22982034, 34473051, 45574542, 49794407, 68946102, 99588814, 103419153, 149383221, 206838306, 298766442, 448149663, 896299326, 1344448989, 2688897978]

約数ペア:

[(1, 2688897978), (2, 1344448989), (3, 896299326), (6, 448149663), (9, 298766442), (13, 206838306), (18, 149383221), (26, 103419153), (27, 99588814), (39, 68946102), (54, 49794407), (59, 45574542), (78, 34473051), (117, 22982034), (118, 22787271), (177, 15191514), (234, 11491017), (351, 7660678), (354, 7595757), (531, 5063838), (702, 3830339), (767, 3505734), (1062, 2531919), (1534, 1752867), (1593, 1687946), (2301, 1168578), (3186, 843973), (4602, 584289), (6903, 389526), (13806, 194763), (20709, 129842), (41418, 64921)]