31588384

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 65536128

約数和(自身を除く): 33947744

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 167, 184, 257, 334, 368, 514, 668, 736, 1028, 1336, 2056, 2672, 3841, 4112, 5344, 5911, 7682, 8224, 11822, 15364, 23644, 30728, 42919, 47288, 61456, 85838, 94576, 122912, 171676, 189152, 343352, 686704, 987137, 1373408, 1974274, 3948548, 7897096, 15794192, 31588384]

約数ペア:

[(1, 31588384), (2, 15794192), (4, 7897096), (8, 3948548), (16, 1974274), (23, 1373408), (32, 987137), (46, 686704), (92, 343352), (167, 189152), (184, 171676), (257, 122912), (334, 94576), (368, 85838), (514, 61456), (668, 47288), (736, 42919), (1028, 30728), (1336, 23644), (2056, 15364), (2672, 11822), (3841, 8224), (4112, 7682), (5344, 5911)]