1609962496

素因数分解:

$2^{10}\times {\mathrm{139}}^1\times {\mathrm{11311}}^1$

素因数の和:11470

約数の個数: 44

約数和(自身を含む): 3241792960

約数和(自身を除く): 1631830464

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1024, 1112, 2224, 4448, 8896, 11311, 17792, 22622, 35584, 45244, 71168, 90488, 142336, 180976, 361952, 723904, 1447808, 1572229, 2895616, 3144458, 5791232, 6288916, 11582464, 12577832, 25155664, 50311328, 100622656, 201245312, 402490624, 804981248, 1609962496]

約数ペア:

[(1, 1609962496), (2, 804981248), (4, 402490624), (8, 201245312), (16, 100622656), (32, 50311328), (64, 25155664), (128, 12577832), (139, 11582464), (256, 6288916), (278, 5791232), (512, 3144458), (556, 2895616), (1024, 1572229), (1112, 1447808), (2224, 723904), (4448, 361952), (8896, 180976), (11311, 142336), (17792, 90488), (22622, 71168), (35584, 45244)]