289097368

素因数分解:

$2^3\times 7^1\times {\mathrm{929}}^1\times {\mathrm{5557}}^1$

素因数の和:6499

約数の個数: 32

約数和(自身を含む): 620272800

約数和(自身を除く): 331175432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 929, 1858, 3716, 5557, 6503, 7432, 11114, 13006, 22228, 26012, 38899, 44456, 52024, 77798, 155596, 311192, 5162453, 10324906, 20649812, 36137171, 41299624, 72274342, 144548684, 289097368]

約数ペア:

[(1, 289097368), (2, 144548684), (4, 72274342), (7, 41299624), (8, 36137171), (14, 20649812), (28, 10324906), (56, 5162453), (929, 311192), (1858, 155596), (3716, 77798), (5557, 52024), (6503, 44456), (7432, 38899), (11114, 26012), (13006, 22228)]