208764928

素因数分解:

$2^{15}\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 437249520

約数和(自身を除く): 228484592

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 277, 368, 512, 554, 736, 1024, 1108, 1472, 2048, 2216, 2944, 4096, 4432, 5888, 6371, 8192, 8864, 11776, 12742, 16384, 17728, 23552, 25484, 32768, 35456, 47104, 50968, 70912, 94208, 101936, 141824, 188416, 203872, 283648, 376832, 407744, 567296, 753664, 815488, 1134592, 1630976, 2269184, 3261952, 4538368, 6523904, 9076736, 13047808, 26095616, 52191232, 104382464, 208764928]

約数ペア:

[(1, 208764928), (2, 104382464), (4, 52191232), (8, 26095616), (16, 13047808), (23, 9076736), (32, 6523904), (46, 4538368), (64, 3261952), (92, 2269184), (128, 1630976), (184, 1134592), (256, 815488), (277, 753664), (368, 567296), (512, 407744), (554, 376832), (736, 283648), (1024, 203872), (1108, 188416), (1472, 141824), (2048, 101936), (2216, 94208), (2944, 70912), (4096, 50968), (4432, 47104), (5888, 35456), (6371, 32768), (8192, 25484), (8864, 23552), (11776, 17728), (12742, 16384)]