2578208

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 5515776

約数和(自身を除く): 2937568

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 113, 124, 184, 226, 248, 368, 452, 496, 713, 736, 904, 992, 1426, 1808, 2599, 2852, 3503, 3616, 5198, 5704, 7006, 10396, 11408, 14012, 20792, 22816, 28024, 41584, 56048, 80569, 83168, 112096, 161138, 322276, 644552, 1289104, 2578208]

約数ペア:

[(1, 2578208), (2, 1289104), (4, 644552), (8, 322276), (16, 161138), (23, 112096), (31, 83168), (32, 80569), (46, 56048), (62, 41584), (92, 28024), (113, 22816), (124, 20792), (184, 14012), (226, 11408), (248, 10396), (368, 7006), (452, 5704), (496, 5198), (713, 3616), (736, 3503), (904, 2852), (992, 2599), (1426, 1808)]