228156032

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4481

約数の個数: 64

約数和(自身を含む): 505397760

約数和(自身を除く): 277241728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 4423, 6448, 8846, 12896, 17692, 25792, 35384, 51584, 57499, 70768, 114998, 137113, 141536, 229996, 274226, 283072, 459992, 548452, 566144, 919984, 1096904, 1782469, 1839968, 2193808, 3564938, 3679936, 4387616, 7129876, 7359872, 8775232, 14259752, 17550464, 28519504, 57039008, 114078016, 228156032]

約数ペア:

[(1, 228156032), (2, 114078016), (4, 57039008), (8, 28519504), (13, 17550464), (16, 14259752), (26, 8775232), (31, 7359872), (32, 7129876), (52, 4387616), (62, 3679936), (64, 3564938), (104, 2193808), (124, 1839968), (128, 1782469), (208, 1096904), (248, 919984), (403, 566144), (416, 548452), (496, 459992), (806, 283072), (832, 274226), (992, 229996), (1612, 141536), (1664, 137113), (1984, 114998), (3224, 70768), (3968, 57499), (4423, 51584), (6448, 35384), (8846, 25792), (12896, 17692)]