278836224

素因数分解:

$2^{10}\times 3^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:815

約数の個数: 88

約数和(自身を含む): 749693280

約数和(自身を除く): 470857056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 512, 556, 653, 768, 834, 1024, 1112, 1306, 1536, 1668, 1959, 2224, 2612, 3072, 3336, 3918, 4448, 5224, 6672, 7836, 8896, 10448, 13344, 15672, 17792, 20896, 26688, 31344, 35584, 41792, 53376, 62688, 71168, 83584, 90767, 106752, 125376, 142336, 167168, 181534, 213504, 250752, 272301, 334336, 363068, 427008, 501504, 544602, 668672, 726136, 1003008, 1089204, 1452272, 2006016, 2178408, 2904544, 4356816, 5809088, 8713632, 11618176, 17427264, 23236352, 34854528, 46472704, 69709056, 92945408, 139418112, 278836224]

約数ペア:

[(1, 278836224), (2, 139418112), (3, 92945408), (4, 69709056), (6, 46472704), (8, 34854528), (12, 23236352), (16, 17427264), (24, 11618176), (32, 8713632), (48, 5809088), (64, 4356816), (96, 2904544), (128, 2178408), (139, 2006016), (192, 1452272), (256, 1089204), (278, 1003008), (384, 726136), (417, 668672), (512, 544602), (556, 501504), (653, 427008), (768, 363068), (834, 334336), (1024, 272301), (1112, 250752), (1306, 213504), (1536, 181534), (1668, 167168), (1959, 142336), (2224, 125376), (2612, 106752), (3072, 90767), (3336, 83584), (3918, 71168), (4448, 62688), (5224, 53376), (6672, 41792), (7836, 35584), (8896, 31344), (10448, 26688), (13344, 20896), (15672, 17792)]