2489517824

素因数分解:

$2^8\times {\mathrm{421}}^1\times {\mathrm{23099}}^1$

素因数の和:23536

約数の個数: 36

約数和(自身を含む): 4981330200

約数和(自身を除く): 2491812376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 842, 1684, 3368, 6736, 13472, 23099, 26944, 46198, 53888, 92396, 107776, 184792, 369584, 739168, 1478336, 2956672, 5913344, 9724679, 19449358, 38898716, 77797432, 155594864, 311189728, 622379456, 1244758912, 2489517824]

約数ペア:

[(1, 2489517824), (2, 1244758912), (4, 622379456), (8, 311189728), (16, 155594864), (32, 77797432), (64, 38898716), (128, 19449358), (256, 9724679), (421, 5913344), (842, 2956672), (1684, 1478336), (3368, 739168), (6736, 369584), (13472, 184792), (23099, 107776), (26944, 92396), (46198, 53888)]