281567288

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{4889}}^1$

素因数の和:5231

約数の個数: 32

約数和(自身を含む): 552765600

約数和(自身を除く): 271198312

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 313, 626, 1252, 2504, 4889, 7199, 9778, 14398, 19556, 28796, 39112, 57592, 112447, 224894, 449788, 899576, 1530257, 3060514, 6121028, 12242056, 35195911, 70391822, 140783644, 281567288]

約数ペア:

[(1, 281567288), (2, 140783644), (4, 70391822), (8, 35195911), (23, 12242056), (46, 6121028), (92, 3060514), (184, 1530257), (313, 899576), (626, 449788), (1252, 224894), (2504, 112447), (4889, 57592), (7199, 39112), (9778, 28796), (14398, 19556)]