278319112084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{863}}^1\times {\mathrm{24709}}^1$

素因数の和:25840

約数の個数: 48

約数和(自身を含む): 527245770240

約数和(自身を除く): 248926658156

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 863, 1004, 1726, 3263, 3452, 6526, 11219, 13052, 22438, 24709, 44876, 49418, 98836, 216613, 321217, 433226, 642434, 866452, 1284868, 2815969, 5631938, 6201959, 11263876, 12403918, 21323867, 24807836, 42647734, 80625467, 85295468, 161250934, 277210271, 322501868, 554420542, 1108841084, 5352290617, 10704581234, 21409162468, 69579778021, 139159556042, 278319112084]

約数ペア:

[(1, 278319112084), (2, 139159556042), (4, 69579778021), (13, 21409162468), (26, 10704581234), (52, 5352290617), (251, 1108841084), (502, 554420542), (863, 322501868), (1004, 277210271), (1726, 161250934), (3263, 85295468), (3452, 80625467), (6526, 42647734), (11219, 24807836), (13052, 21323867), (22438, 12403918), (24709, 11263876), (44876, 6201959), (49418, 5631938), (98836, 2815969), (216613, 1284868), (321217, 866452), (433226, 642434)]