401813504

素因数分解:

$2^{12}\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:660

約数の個数: 52

約数和(自身を含む): 808746576

約数和(自身を除く): 406933072

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 263, 373, 512, 526, 746, 1024, 1052, 1492, 2048, 2104, 2984, 4096, 4208, 5968, 8416, 11936, 16832, 23872, 33664, 47744, 67328, 95488, 98099, 134656, 190976, 196198, 269312, 381952, 392396, 538624, 763904, 784792, 1077248, 1527808, 1569584, 3139168, 6278336, 12556672, 25113344, 50226688, 100453376, 200906752, 401813504]

約数ペア:

[(1, 401813504), (2, 200906752), (4, 100453376), (8, 50226688), (16, 25113344), (32, 12556672), (64, 6278336), (128, 3139168), (256, 1569584), (263, 1527808), (373, 1077248), (512, 784792), (526, 763904), (746, 538624), (1024, 392396), (1052, 381952), (1492, 269312), (2048, 196198), (2104, 190976), (2984, 134656), (4096, 98099), (4208, 95488), (5968, 67328), (8416, 47744), (11936, 33664), (16832, 23872)]